Software Engineering Archives - Blog https://www.testpreptraining.com/blog/category/software-engineering/ Testprep Training Blogs Fri, 18 Aug 2023 05:34:25 +0000 en-US hourly 1 https://wordpress.org/?v=6.4.5 https://www.testpreptraining.com/blog/wp-content/uploads/2020/02/favicon-150x150.png Software Engineering Archives - Blog https://www.testpreptraining.com/blog/category/software-engineering/ 32 32 Top 65 Software Testing Interview Questions https://www.testpreptraining.com/blog/top-65-software-testing-interview-questions/ https://www.testpreptraining.com/blog/top-65-software-testing-interview-questions/#respond Wed, 30 Jun 2021 05:17:01 +0000 https://www.testpreptraining.com/blog/?p=18450 We are seeing a surge in the online environments that delivers new challenges for the software testing industry with each coming day. Moreover with the need to be present online to get the products to market and scale up their production often weigh heavily on development teams. Also, the businesses looking to get the most...

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We are seeing a surge in the online environments that delivers new challenges for the software testing industry with each coming day. Moreover with the need to be present online to get the products to market and scale up their production often weigh heavily on development teams. Also, the businesses looking to get the most value out of their software development are required keep up the speed as per current software testing trends, including best practices in terms of security and performance.

Software testing primarily focuses on administering the software advancement life-cycle to confirm that the software is reliable and operates according to the necessities. Testing performs an essential part of any software development project. We at Testpreptraining are providing this article that incorporates interview questions and tips to qualify for a Software testing interview. The questions are based on web testing, manual testing, ISTQB, and CSTE certification questions for your testing skills. Let us get started.

1. Define Software Testing.

According to ANSI/IEEE 1059 standard- Software testing is a method of examining a software item to identify the differences among existing and needed conditions (i.e., defects) and to estimate the characteristics of the software item.

2. What are the various techniques of testing?

There are three techniques of software testing:

  • Black-box testing: It is a testing procedure based entirely on necessities and specifications. This strategy requires no experience of internal paths or implementation of the software being examined.
  • White box testing: It is an examination approach based on code structures, internal paths, and implementation of the software being tested. Also, White box testing usually needs specific programming skills.
  • Gray box testing: It is a procedure for software debugging in which the examiner has confined knowledge of the internal aspects of the program.
3. Define Exploratory Testing.

Exploratory testing is a hands-on method in which testers are included in minimum planning and maximum test accomplishment. The planning includes the production of a test charter, a short explanation of the range of a short (1 to 2 hour) time-boxed test work, the objectives, and potential approaches to be utilized. 

4. What are the most useful practices for drafting test cases?
  • Draft test cases with the end-users prospect
  • Write the test steps in a simplistic way that anyone can understand easily
  • Cause the test covers reusable
  • Arrange the priority
  • Give a test case specification, expected result, postcondition, test data, precondition.
  • Draft invalid test samples with valid test cases
  • Observe proper naming protocols
  • Examine the test cases frequently and update them if needed.
5. Describe the purpose of testing in software development.

Software testing works at various times in distinctive software development methodologies. Also, there are two principal methods in software development, viz Waterfall and Agile.

In a conventional waterfall software development design, specifications are collected first. Then a specification report is generated based on the document, which handles the design and development of the software. Ultimately, the testers manage the testing at the completion of the software development life circle once the entire software system is built.

An agile software development design operates in short iterations. You examine the software in correspondence as it is getting built. The developers create a short functionality according to the demands. The testers test it and get consumer feedback, which forces future development. 

6. Explain configuration management.

Configuration management (CM) is a method of systems engineering to manage computer systems, system resources, software, servers, and product achievement in a constant state. It serves to record all the changes done in the system and guarantees that the system works as expected even though modifications are made over time.

7. What do validation and verification determine in software testing?

In software testing, verification is a method to approve that product improvement is taking place as per the designations and utilizing the standard development methods. The process includes the following actions:

  • Inspections
  • Walk-throughs
  • Reviews
  • Demos
8. What are the various levels of testing?

There are generally four testing levels:

  • Unit Testing
  • System Testing
  • Integration Testing
  • Acceptance Testing
9. List popular configuration management mechanisms.

Some of the most popular configuration management mechanisms are Chef, Terraform, Ansible, Puppet, Saltstack, etc.

10. Explain Black-box testing.

It is a standard software testing method that needs testers to evaluate the functionality of the software as per the business necessities. The software is handled as a black box and approved as per the end user’s point of view.

11. What is the goal of risk-based testing?

Risk-based testing is performed for applications and projects based on risks. It utilizes risk to prioritize and maintain the proper tests during test execution.

12. Define functional testing.

Functional testing is a kind of black-box testing. As the name implies, it concentrates on the software’s functional necessities rather than its constitutional implementation. A functional specification refers to the required action in the system, in terms of its input and output.

It confirms the software toward the functional demands or the specification, overlooking the non-functional properties such as usability, performance, and reliability.

13. What if the software is behaving buggy and it can’t really be tested at all?

If the software is extremely buggy, the first task we want to do is to report the bugs and sections them based on Severity. If the bugs are critical then it critically modifies schedules and shows deeper difficulties in the software development method. So you require to let the administrator know about the bugs with precise documentation as evidence.

14. Explain a test case.

A test case is nothing but a collection of circumstances or variables under which a checker will decide whether a system under test satisfies demands or works perfectly. 

15. What are the basic problems in the software development method?

Some basic problems in the software development method are:

  • Unreliable schedules
  • Bad conditions
  • Inadequate testing
  • Adding new features
  • Inadequate communication
16. Differentiate between functional and non-functional testing.
Functional TestingNon Functional Testing
Executed ere non-functional testingExecuted after functional testing
It is based on customer demandsIt is based on customers expectations
Defines what the product performsExplains how the product works
17. Explain a Web server.

Web server comprehends the client/server paradigm where the program works (Hypertext Transfer Protocol) HTTP. In reply to the request of an HTTP customer, the webserver manages client and server-side validation and passes the web content in the style of web pages to the users.

The browsers, like Chrome, Safari, Firefox, Internet Explorer, etc., understand the files saved on the web servers and give the information to us in the style of images and texts with the medians of the internet. Any computer which receives websites should have web servers.

18. What are Quality Control and Quality Assurance?   

Quality Control: It includes in product-oriented exercises. It administers the program or code to recognize the errors in the Software Application.

Quality Assurance: It includes in process-oriented exercises. It guarantees the restriction of defects in the method used to make Software Applications. So the mistakes don’t occur when the Software Application is being produced.

19. Define the Intranet Application.

An intranet application is an assortment of private applications that are extended and work on a local LAN server and can only be obtained by the people within the company. It practices a local network to distribute information.

20. Explain usability testing.

It is a testing method where the end consumer is claimed to practice the software to understand if the product is simple to use, to see the customer’s understanding and task time. A perfect way to finalize the customer’s point of view for usability is by practicing prototype or mock-up software throughout the primary stages.

21. What do you understand by Testware?

Testware is a subset of software that incorporates artifacts generated in the test method to perform, plan, and draft texts like expected outcomes, databases, scripts, and inputs. It is employed to describe the materials needed in the test.

22. What is the differentiation between the STLC and SDLC?

SDLC (Software Development Life Cycle) deals with the development/coding of the software, on the other hand, STLC (Software Testing Life Cycle) deals with validation and confirmation of the software.

23. List the kinds of defects.
  • Wrong: It suggests that demands have been implemented wrongly. It is a deviation from the given term.
  • Missing: This is a variety from the designations, an implication that a specification was not completed, or a demand of the customer was not recorded properly.
  • Extra: It is a want consolidated into the product that was not provided by the end consumer. It is continually a variance from the stipulation but maybe an attribute wanted by the user of the product.
24. Define traceability matrix.

The correlation between test cases and demands is shown with the aid of a document. This document is identified as a traceability matrix.

25. What do you mean by Static Testing?

Static Testing includes examining the documents to recognize the flaws in the initial stages of SDLC. In static testing, we do walkthroughs, peer reviews, code reviews, and static analysis of a source code by utilizing tools like ESLint, StyleCop, etc.

26. Explain the term QA (Quality Assurance).

Quality Assurance (QA) is employed to encourage customer determination, the organization’s capacity, and work competence. It is a method used in the advancement of products that make certain a level of quality.

QA observes the method to be prepared for project development. It also traces the outcomes of the method to reach the expectations. It aids in checking mistakes and flaws in manufactured products and bypassing problems when presenting products or services to consumers.

27. Define Grey Box Testing.

The grey box is the mixture of both Black Box and White Box Testing. The tester who operates on this kind of testing requires to have a way to create documents. This accommodates the production of better test cases in this method.

28. Explain Positive Testing and Negative Testing?

Positive Testing: It is to decide what the system deemed to do. It serves to check whether the application is supporting the requirements or not.

Negative Testing: It is to finalize what system not supposed to do. It assists to find the flaws from the software.

29. What are some automation hurdles that the SQA team faces throughout testing?
  • The flexibility of the test case for automation
  • Reusability of automation
  • Understanding the automation tool
  • Automating complicated test cases
30. On what grounds the acceptance layout is prepared?

Normally, the acceptance document is generated using the following inputs:

  • Requirement document: It defines what exactly is required in the project from the customer’s view.
  • Input from the customer: This can be conversations, emails, informal talks, etc.
  • Project plan: The project plan developed by the project manager also works as good input to conclude your acceptance test.
31. What do all test plan documents include?

The test plan document involves the following:

  • Testing purposes
  • Test scope
  • Reason for testing
  • Criteria for entrance and exit
  • Examining the frame
  • Deliverables
  • Environment
  • Risk factors
32. What do you understand by coverage and what are the various types of coverage techniques?

The parameter utilized in software testing to determine the extent to which the source code is tested is called coverage. There are three common types of coverage methods and they are:

  • Statement coverage: It guarantees that each and every line of source code has been performed and tested.
  • Decision coverage: It makes sure that every decision in the source code has been tested.
  • Path coverage: Here we guarantees that every possible route by a given part of the code is executed.
33. Define Test Strategy.

It is a high-level document (static document) and normally generated by the project manager. A document that catches the plan on how we move about testing the product and accomplish the goals. It is usually obtained from the Business Requirement Specification (BRS). Also, documents like Test Plan are made by keeping this document as groundwork.

34. Explain a good test case.

In plain words, a good test case is one that detects a defect. Although all test case will not detect defects, therefore a good test case can likewise be one which has all the prescribed specifications and coverage.

35. What do you understand by Test Suite?

Test Suite is a set of test cases. Test cases which have to test an application.

36. List the benefits of destructive testing.
  • Defines the quality of welds
  • Verifies characteristics of a material
  • Contemplates compliance with directions
  • Helps to reduce expenses, failures, and accidents
37. Why Selenium is a favored tool for Automation testing?

Selenium is an open-source tool that is applied for automating the tests brought out on web browsers. Because Selenium is open-source, there is no licensing cost required, which is a significant benefit over other testing mechanisms. 

38. Define Test Scenario.

Test Scenario provides the notion of what we have to test. Also, Test Scenario is like a high-level test case.

39. What are the causes behind Selenium’s growing popularity?
  • Test scripts can be formulated in any of these programming styles: Python, PHP, Java, C#, Ruby, Perl &.Net
  • Tests can be sent out in any of these OS: Windows, Linux, or Mac.
  • Tests can be carried utilizing any browser: Google Chrome, Internet Explorer,  Mozilla Firefox, Safari, or Opera.
  • It can be combined with tools like TestNG & JUnit for executing test cases and creating reports.
40. Tell me the different types of software testing.

The several types of software testing are :

  • System testing
  • Functional testing
  • Load testing and stress testing
  • Unit testing
  • Smoke testing
  • Shakeout testing
  • Alpha and Beta testing
  • Performance testing
  • Integration testing and regression testing
  • White box and Black box testing
41. Explain Test Bed.

An environment configured for testing. The testbed includes software, hardware, an application under test, network configuration, other related software.

42. Is it probable to deliver 100% testing coverage? How would one assure it?

It’s not possible to achieve 100% testing of any product. But one can follow some steps to come closer.

  • Fix a firm limit on the following constituents:
    • Percentage of test cases transferred
    • Amount of bugs found
  • Install a red flag if:
    • Test budget is wasted
    • Deadlines are breached
  • Fix a green flag if:
    • The whole functionality gets screened in test cases
    • All dangerous and influential bugs must have a ‘CLOSED’ status
43. What are the different elements of Selenium?

Different elements of Selenium are:

  • Selenium Remote Control (RC)
  • Selenium Grid
  • Selenium WebDriver
  • Selenium Integrated Development Environment (IDE)
44. Explain how QA is described in the ISO 9000, Clause 3.2.11.

Quality assurance is defined as that phase of quality management that contracts with satisfying the customers according to their set requirements for the software’s quality will be achieved.

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45. What are some general problems in Web testing?
  • Server Problem, which involves server down and server under maintenance difficulties.
  • Database relationship problem.
  • Hardware and browser compatibility difficulties.
  • GUI (Graphical User Interface) related queries.
  • Security-related queries.
  • Performance and load-related obstacles.
46. Define Test Harness.

A test harness is the set of software and test data configured to examine a program unit by driving it under modifying conditions which include observing the output with the predicted output. Also, it includes the Test Script Repository & Test Execution Engine.

47. What do you understand by MR and why we are practicing it in testing?

MR stands for Modification Request, which is also known as a Defect report. It is helpful for testing for reporting suggestions/errors/problems in the software.

48. List the various kinds of locators in Selenium.

The locator is an address that recognizes a web element uniquely inside the webpage. Thus, to recognize web elements correctly and specifically we have various kinds of locators in Selenium as follows:

  • ID
  • Name
  • PartialLinkText
  • ClassName
  • linkText
  • CSS Selector
  • TagName
  • Xpath
  • DOM
49. What are the diverse artifacts one can refer to when they write the test cases?
  • Functional necessary specification
  • User Stories
  • Necessary understanding document
  • Use Cases
  • Acceptance criteria
  • UAT test cases
  • Wireframes
50. Explain Test Closure.

Test Closure is the note developed before the test team formally ends the testing process. This note includes the total number of test cases, the total number of test cases completed, the total number of defects observed, the total number of defects repaired, the total number of bugs not determined, total no of bugs rejected, etc.

51. What do you understand by Test-Driven Development?

Test-Driven Development focused on creating test cases before writing the actual code which indicates that you are writing the code for the tests before writing it for the application.

52. What are the ways to validate integration?

There are generally three ways to validate the integration:

  • Big Bang approach
  • Bottom-up approach
  • Top-down approach
53. What is the method to resolve issues through software testing?

We can solve issues while software testing by using:

  • Record: the errors are logged and recorded
  • Control: issue management method is recognized.
  • Report: The flaws are reported to the development team
54. Have you previously managed to write the test cases without having any documents?

Yes, there are instances when we have a condition where we have to write test cases without any concrete documents.

In that situation, the best way is to:

  • Cooperate with the BA and development unit.
  • Dig into emails that have any information.
  • Dig into older regression suite/test cases.
  • If the characteristic is new, attempt to read the wiki pages or assistant of the application to have an idea
  • Meet with the developer and try to conjecture the changes being created.
  • Based on your knowledge, identify the test condition and forward it to BA or stakeholders to review them.
55. List the debugging categories.
  • Cause elimination
  • Backtracking
  • Fault tree analysis
  • Brute force debugging
  • Program Slicing
56. What do you understand by Big Bang Approach?

Consolidating all the modules once and checking the functionality after fulfillment of individual module testing. Top-down and bottom-up are taken out by practicing dummy modules called Stubs and Drivers. These Stubs and Drivers are employed to stand in for wanting components to affect data communication between modules.

57. Explain the differentiation between a test driver and a test stub.

The test driver is a segment of code that designates a software component under test. It is helpful in testing that succeeds the bottom-up approach.

The test stub is a dummy plan that combines with an application to achieve its functionality. It is suitable for testing that practices the top-down approach.

58. What is Server-side validation?

Server-side validation happens where the validation and processing of user inquiries need an answer from the server. To explain it more simply, the user’s input is being transmitted to the server, and validation is performed practicing server-side scripting languages such as Asp.NET, PHP, etc. After the validation method, feedback is transferred back to the client in the form of a dynamically created web page.

When contrasted to the Client-Side validation method, the Server-side validation method is more reliable because here application is guarded against hateful attacks and users can simply bypass client-side scripting language.

59. What is the distinction between Stress testing and Load?

Stress Testing is a method that validates the performance of the system when it produces under stress. To demonstrate, we diminish the resources and check the operation of the system. We first know the upper limit of the system and progressively decrease the resources and check the system performance.

In Load testing, we verify the system behavior under the conventional load. The load can be of simultaneous users or resources reaching the system at the same time.

60. Define Acceptance Testing.

It is also called pre-production testing.  It is made by the end-users with the testers to verify the functionality of the application. After victorious acceptance testing. Formal testing administered to decide whether an application is generated as per the demand. It enables the customer to admit or deny the application. Models of acceptance testing are Beta, Alpha, & Gamma.

61. List the steps that one should follow after detecting any defect?
  • Log the defect
  • Recreate the defect
  • Attach the screenshot
62. Define emulator.

An emulator is a device, computer program, or system that works like any other program, system, or device; practicing the same type of input and delivering the same output.

63. Do you have any kind of certification to expand your opportunities as a Software Testing Professional?

Usually, interviewers look for applicants who are solemn about improving their career options by producing the use of further tools like certifications. Certificates are obvious proof that the candidate has put in all attempts to learn new abilities, comprehend them, and put them into use at the most excellent of their capacity. Insert the certifications, if you have any, and do hearsay about them in brief, describing what you learned from the programs and how they’ve been important to you so far.

64. Do you have any prior experience serving in an identical industry like ours?

Answer: Here comes an outspoken question. It aims to evaluate if you have the industry-specific abilities that are required for the contemporary role. Even if you do not hold all of the skills and experience, make certain to completely describe how you can still make utilization of the skills and knowledge you’ve accomplished in the past to serve the company.

60. Why are you preparing for the Software Tester position in our company specifically?

Answer: By this question, the interviewer is attempting to see how well you can influence them concerning your knowledge in the subject, managing all the data services, besides the requirement for practicing structured Software testing methodologies. It is always an advantage to already know the job specification in particular, along with the return and the aspects of the company, thereby achieving a comprehensive knowledge of what tools, services, and Software testing methodologies are needed to work in the role triumphantly.

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To Conclude!

For Software testing professionals, the job isn’t easy, but it’s pleasant and worthwhile and there are loads of possible positions out there. These software testing interview questions can help you get one step closer to your dream job. So, prepare yourself for the interview and stay sharp with the nuts and bolts of Software testing. Stay safe and keep practicing!

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ISTQB CTFL Automotive Software Tester Study Guide https://www.testpreptraining.com/blog/istqb-ctfl-automotive-software-tester-study-guide/ https://www.testpreptraining.com/blog/istqb-ctfl-automotive-software-tester-study-guide/#respond Sat, 17 Oct 2020 17:30:46 +0000 https://www.testpreptraining.com/blog/?p=9848 Do you want to excel the ISTQB CTFL Automotive Software Tester exam? Are you aiming for enhancing your credibility with professional certifications? In the study guide, we will provide you will all available learning resources and a step-by-step guide to ease your preparation. The study guide incorporates all the updated and advanced learning resources that...

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Do you want to excel the ISTQB CTFL Automotive Software Tester exam? Are you aiming for enhancing your credibility with professional certifications? In the study guide, we will provide you will all available learning resources and a step-by-step guide to ease your preparation. The study guide incorporates all the updated and advanced learning resources that will help you crack this exam. Further, it highlights the steps that must be followed to achieve this credential. Let’s first sail through the exam details before diving deep into the guide.

The ISTQB CTFL Automotive Software Tester certification validates the skills of professionals who are working within automotive projects. This certification is also beneficial for the ones who are planning to start the implementation of special automotive testing techniques in the near future. The certification trains you in Automotive activities, roles, techniques, and methodologies specific to the role of an Automotive Software Tester.

Who should take the CTFL Automotive Software Tester Exam?

  • Firstly. Professionals having an in-depth testing experience in the various traditional methods
  • Secondly, Junior professional testers having Foundation Level certificate and want to grab a firm command of tester’s role in automotive projects
  • Then, Professionals with relatively less experience in testing and wish to learn about the implementation of test approaches, methods, and techniques in automotive projects
  • Also, Experienced Professionals who want to enhance their expertise in performing and managing to test on all levels in
    automotive projects

The aforementioned professionals here are the ones performing roles of testers, test analysts, test engineers, test consultants, test managers, user acceptance testers, and also software developers. The certification is ideal for professionals such as project managers, quality managers, software development managers, business analysts, IT directors, and also, management consultants.

Business Outcomes

Candidates taking the CTFL Automotive Software Tester Specialist syllabus exam will gain expertise in accomplishing the following Business Objectives:

  • To begin with, You will be able to collaborate effectively in a test team
  • Then, You will become capable of adapting the test techniques according to the specific automotive project requirements
  • Moreover, you’ll gain expertise in selecting suitable test techniques, considering the requirements of the relevant automotive standards
  • Finally, you will learn the application of virtual test methods (e.g. HiL, SiL, MiL, etc.) in different test environments

Study Guide for ISTQB CTFL Automotive Software Tester 

Preparing for the ISTQB Foundation Level Automotive Tester exam is the real task. Consistency and determination are the two most essential keys to unlock your certification. But preparing from the genuine resources and being on the right track is also important. Look no further as we present you our step by the step ISTQB Foundation Level Automotive Tester Study Guide. It will help you refresh your skills and concepts related to the exam while providing you with all the important insights.

ISTQB CTFL Automotive Software Tester Study Guide

Review the CTFL Automotive Software Tester Exam Syllabus

Before heading towards your preparation journey, you must get yourself familiar with the main objectives of the CTFL Automotive Software Tester certification exam. ISTQB provides the candidates taking it’s certification, with a well-structured ISTQB Automotive Tester Syllabus. Knowing the exam objectives is very important to get an insight into the exam. So visit the Official website of ISTQB, to have a clearer view of the exam guide and all ISTQB Automotive Tester Questions. A thorough analysis of the exam guide will let you align yourself more deeply with the chief objectives if the exam. And hence, enabling you to gain the required command to earn your desired certification. This exam covers the following modules:

  • Module 1 – Introduction : This module covers the requirements from divergent project objectives and increasing product complexity. Also, the project aspects influenced by standards. Then, the six generic phases in the system lifecycle. Moreover, the contribution/participation of the tester in the release process.
  • Module 2 – Standards for the testing of E/E systems :This module focuses on the Automotive SPICE (ASPICE). Then, ISO 26262 and AUTOSAR. Further, it also covers comparison.
  • Module 3 – Testing in a virtual environment :This module includes concepts to Test environment in general. Then, testing in XiL test environments.
  • Module 4 – Automotive-specific static and dynamic test techniques :This module is much focused on the Static test techniques. It also covers the dynamic test techniques.

Know about the Learning Objectives

Understanding the exam learning objectives is important step in your preparations journey. It helps you get acquainted with the aspirations of the exam. The CTFL Automotive Software Tester Specialist Certification will demonstrate candidate’s skills in the following areas –

Introduction

Firstly, Explain and give examples of the challenges of automotive product development that arise from divergent project objectives and increasing product complexity. Secondly, Recall project aspects that are influenced by standards such as time, cost, quality, and project/product risks. Also, Recall the six generic phases in the system life cycle per ISO/IEC 24748-1. Moreover, Recall the contribution and the collaboration of the tester in the release process.

ASPICE

To begin with, Recall the two dimensions of Automotive SPICE (ASPICE). Then, Explain the Capability levels 0 to 3 of ASPICE. Additionally, Explain the meaning of the 4 rating levels and the capability indicators of ASPICE from the test perspective. Further, Explain the requirements of ASPICE for the test strategy including the regression test strategy. Subsequently, Recall the requirements of ASPICE for the test documentation. Moreover, Design a verification strategy (in contrast to a test strategy) and criteria for unit verification. Lastly, Explain the different traceability requirements of ASPICE from the test perspective.

ISO 26262

Firstly, Explain the objective of functional safety for E/E systems. Secondly, Recall his contribution as a tester for the safety culture. Subsequently, Present the role of the tester in the framework of the safety life cycle per ISO 26262. Moreover, Recall the volumes (part titles) of ISO 26262 that are relevant for him. Further, Recall the criticality levels of ASIL. Furthermore, Explain the influence of ASIL on applicable test design techniques and test types for static and dynamic tests and the resulting test extent. Also, Apply the selected method table of the ISO 26262.

AUTOSAR

To begin with, Recall the objectives of AUTOSAR. Then, Recall the influences of AUTOSAR on the work of the tester.

Comparison

Firstly, Recall the different objectives of ASPICE and ISO 26262. Also, Explain the differences between ASPICE, ISO 26262 and CTFL regarding the test levels.

Test Environment in General

Recall the purpose/the motivation of a test environment in the automotive environment. Then, Recall the general parts of an automotive-specific test environment. Also, Recall the differences between Closed-Loop systems and Open-Loop systems. Moreover, Recall the essential functions, databases, and protocols of an electronic control unit (ECU).

Testing in XiL environments

Firstly, Recall the structure of a MiL test environment. Secondly, Explain the application area and the boundary conditions of a MiL test environment. Also, Reproduce the structure of a SiL test environment. Then, Recall the structure of an HiL test environment. Further, Explain the application areas and the boundary conditions of an HiL test environment. Not to mention, Summarize the advantages and disadvantages of the testing with the help of the criteria of the XiL test environments (MiL, SiL, and HiL). Furthermore, Apply criteria for the assignment of a given test scope to one or more test environments. Lastly, Classify the three XiL test environments (MiL, SiL, HiL) in the V-model

Static test techniques

To begin with, Explain the purpose, the types, and obligations of the MISRAC: 2012 programming guideline with the help of examples. Then, apply a review of requirements with the quality characteristics of the ISO/IEC 29148 that are relevant for him.

Dynamic test techniques

Firstly, Create test cases to achieve modified condition/decision testing coverage. Then, explain the use of back-to-back testing by giving examples. Also, explain the principle of fault injection tests by giving examples. Further, recall the principles of requirement-based testing. Lastly, apply context-dependent criteria for the choice of suitable and necessary test design techniques.

CTFL Automotive Software Tester online tutorials

Learn from Books

Preparation for any exam without books seems unreasonable and unproductive at the same time. So, you should also search for relevant and credible books by expert authors for your CTFL Automotive Software Tester exam preparation. ISTQB Automotive Tester Books are a comprehensive source of information for candidates to prepare for the certification exam. You can access a detailed explanation of various concepts in the exam through books.

Join Community/ Online Forum

A healthy discussion is always beneficial, no matter where it is done. The same goes for online discussion forums. This is a nice way for the students to discuss their issues and get insights into how their competitors are going for the exams. One thing which is an advantage for anything that comes online is the scope of people joining it. An offline discussion is restricted to a small number of people, whereas online platforms can reach a wider range. The prospects of getting resolutions to an issue increase steeply when a greater number of people are involved. Also, multiple viewpoints make the stuff more dynamic. These discussions make the studies more comprehensive. Introverts get a chance to express themselves, who might otherwise prefer staying out of discussions. Forums work really well to build a community that is essential for understanding others. 

Evaluate your skills with Practice Tests

You must take practise tests to build your own exam-taking endurance. The more you practice, the easier you’ll find taking the actual exam. Solving ISTQB Foundation Level Automotive Tester Practice Exams will help you learn the tips and tricks for the final exam. As these tests are designed to identify what you know and what you don’t. This will help you become more comfortable with the process, and also helps you prepare your own study strategies. The results of practice tests can confirm that you’re as knowledgeable as you think, or that you need to step up your studying game. Start practising for ISTQB CTFL Automotive Software Tester Exam Now!

CTFL Automotive Software Tester free practice tests
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How to prepare for Linux DevOps Tools Engineer 701-100 Exam? https://www.testpreptraining.com/blog/how-to-prepare-for-linux-devops-tools-engineer-701-100-exam/ https://www.testpreptraining.com/blog/how-to-prepare-for-linux-devops-tools-engineer-701-100-exam/#respond Thu, 30 Jul 2020 05:30:25 +0000 https://www.testpreptraining.com/blog/?p=6194 The Linux DevOps Tools Engineer (701-100) exam is a certification exam offered by the Linux Professional Institute (LPI). The exam is designed to test a candidate’s knowledge and skills related to DevOps practices and tools in a Linux environment. DevOps is a set of practices and tools that combines development and operations teams to create...

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The Linux DevOps Tools Engineer (701-100) exam is a certification exam offered by the Linux Professional Institute (LPI). The exam is designed to test a candidate’s knowledge and skills related to DevOps practices and tools in a Linux environment.

DevOps is a set of practices and tools that combines development and operations teams to create a continuous integration and delivery pipeline, enabling organizations to deliver software faster and with higher quality.

The Linux DevOps Tools Engineer exam covers topics such as containerization, automation, continuous integration and delivery, monitoring, and orchestration in a Linux environment. The exam consists of 60 multiple-choice questions, and candidates have 90 minutes to complete it.

Linux DevOps Tools Engineer 701-100 Exam Glossary

  1. DevOps: A set of practices that combines development and operations teams to create a continuous integration and delivery pipeline, enabling organizations to deliver software faster and with higher quality.
  2. Continuous integration (CI): A practice that involves integrating code changes frequently into a shared repository, and verifying that the changes do not break the build.
  3. Continuous delivery (CD): A practice that involves automating the release process to enable frequent and reliable deployments of software.
  4. Automation: The use of tools and scripts to automate manual tasks and processes, reducing the potential for human error and increasing efficiency.
  5. Containerization: A method of virtualization that allows applications to run in isolated environments called containers, providing greater portability and scalability.
  6. Configuration management: The process of managing and maintaining the configuration of software and infrastructure, typically through the use of tools like Ansible, Puppet, or Chef.
  7. Orchestration: The process of automating the deployment, scaling, and management of applications and infrastructure, typically through the use of tools like Kubernetes, Docker Swarm, or Apache Mesos.
  8. Monitoring: The process of collecting and analyzing data about the performance and health of applications and infrastructure, typically through the use of tools like Nagios, Zabbix, or Prometheus.
  9. Infrastructure as code (IaC): The practice of managing infrastructure through code, using tools like Terraform, CloudFormation, or Ansible.
  10. Version control: The process of managing changes to software code or configuration files, typically through the use of tools like Git or Subversion.
  11. Build automation: The process of automating the building and packaging of software, typically through the use of tools like Maven, Gradle, or Ant.
  12. Test automation: The process of automating the testing of software, typically through the use of tools like Selenium, JUnit, or TestNG.

Linux DevOps Tools Engineer 701-100 Exam Guide

Here are some resources that may be helpful for preparing for the Linux DevOps Tools Engineer (701-100) exam:

  1. Linux Professional Institute (LPI) Exam Objectives: The official exam objectives provide a detailed overview of the knowledge and skills required to pass the exam. They can be found here: https://www.lpi.org/our-certifications/exam-701-objectives
  2. LPI DevOps Tools Engineer Certification: This page on the LPI website provides information about the DevOps Tools Engineer certification, including exam details, recommended training, and exam preparation resources. It can be found here: https://www.lpi.org/our-certifications/devops-tools-engineer-certification
  3. DevOps Institute: The DevOps Institute offers a range of training courses and certifications related to DevOps practices and tools. Their website provides information about their offerings, as well as resources and events related to DevOps. It can be found here: https://devopsinstitute.com/
  4. Docker Documentation: Docker is a popular containerization technology that is commonly used in DevOps environments. The Docker documentation provides comprehensive information about using Docker to build, deploy, and manage containerized applications. It can be found here: https://docs.docker.com/

Linux DevOps Tools Engineer 701-100 Exam Tips and Tricks

Here are some tips and tricks that may be helpful for preparing for the Linux DevOps Tools Engineer (701-100) exam:

  1. Understand the exam objectives: The exam objectives provide a detailed overview of the knowledge and skills that are required to pass the exam. Make sure you understand each objective and have a plan for how to study and practice each topic.
  2. Use multiple resources: There are many resources available to help you prepare for the exam, including study guides, practice exams, videos, and online courses. Use a variety of resources to ensure you have a well-rounded understanding of the topics.
  3. Practice with real-world scenarios: DevOps is a practical discipline, and the exam will likely include scenarios that require you to apply your knowledge to real-world situations. Look for opportunities to practice with hands-on exercises, labs, or projects that simulate real-world DevOps scenarios.
  4. Familiarize yourself with common DevOps tools: The exam will likely include questions about common DevOps tools like Docker, Kubernetes, Ansible, Jenkins, and others. Make sure you understand the basics of how these tools work, how to install and configure them, and how to use them to solve common DevOps problems.
  5. Manage your time wisely: The exam is timed, and you will have a limited amount of time to answer each question. Make sure you pace yourself and manage your time wisely to ensure you have enough time to answer all the questions.
  6. Take practice exams: Practice exams can be a valuable tool for preparing for the exam. They can help you identify areas where you need to improve your knowledge and help you get familiar with the types of questions you can expect on the exam.

Course Outline

The LPI 701-100 exam covers the following modules and subtopics in the exam.

  • Software Engineering- Total Weight: 18
  • Container Management- Total Weight: 16
  • Machine Deployment- Total Weight: 8
  • Configuration Management- Total Weight: 10
  •  Service Operations- Total Weight: 8

All the modules and subtopics of the 701-100 exam act as a blueprint for your exam. You need to pay attention to each minute detail of the course outline

Preparatory Guide

Passing the Linux 701-100 exam isn’t a piece of cake. You need commitment and determination in your preparations. The following preparatory guide will help you better prepare for this exam.

Refer the Official guide

You must refer to the official guide for this exam before commencing your preparations. Familiarising yourself with all the objectives and course domains of the exam is an important step before moving forward with your preparations. Devote enough time to each topic and have in-depth knowledge of the subject by tailoring your study focus around the course domains. Therefore, reviewing LPI 701-100 study guide is the first and the foremost task.

Make A Strategy

The next thing you have to do is to make a unique strategy. You need to give yourself enough each day for the preparations. The best strategy is to have consistency in your study and start early.

Take a look at Study Resources

There are plenty of online and offline study resources available for the preparation Linux 701-100 exam. You should definitely refer all these study resources and choose the one that best suits you.

Prepare from Books

Books have always been the traditional and the most golden way to prepare for an exam. They guarantee in-depth clarity of the complicated topics and are always prefer. There are various books available for this certification exam.  Refer to the LPI 701-100 book for improved results.

Training Course

Linux 701-100 exam is a practical exam. Therefore training is essential to answer questions with accuracy within the time limit of 90 minutes. Hence refer to the various training courses available for your preparations.

Practice tests

LPI 701-100 practice exam tests help you evaluate your preparations and assess your weaker areas.  They provide a real-time exam environment to check your accuracy and speed. Attempt multiple practice tests, and try achieving more with each subsequent test.

 If you are worried about the 701-100 exam questions and you wish to pass your LPI 701-100 exam on the first attempt, Go for our practice test at Testprep training. These tests are specially curated by our experts and will provide you the authentic exam questions. Try our free Linux Professional Institute DevOps Tools Engineer practice exam test now.

Join a Community

Online forums and study groups play a critical role in preparing for an exam. They help you learn from the experts. Also such online study groups are fruitful as they connect you with other candidates appearing for the same. They provide valuable insights in the certification and also bring clarity to your doubts.

Follow our specially curated preparatory guide, and your success is guarantee. You will surely clear this exam in the very first attempt and attain the Linux credential.

Tips for the exam preparations

Here we provide you with some tips to smoothen your preparations:

  • Firstly, Keep this in mind that preparation of LPI 701-100 is little confusing and tricky.
  • Then, you need regular studies and consistency.
  • Also, try to manage some extra time, in order to clear the concepts.
  • Further, refer 701-100 preparation material and mock tests for acing up your preparations.

To Summarise

Always remember that all incredible things need time. Therefore preparing for a certification is not easy. Neither is it quick. But it is worth the hard work and determination. Linux certifications prove your professional commitment towards your career and thus are very appealing to your employers.  These certifications open a path for lucrative career options with high paying salaries.

Linux DevOps Tools Engineer 701-100 Exam.
Your dream career is only a few tests away. Prepare for Linux DevOps Tools Engineer 701-100 Exam Now!

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What is Agile Methodology for Software Development | TestPrepTraining https://www.testpreptraining.com/blog/agile-software-development/ https://www.testpreptraining.com/blog/agile-software-development/#respond Sat, 30 Mar 2019 09:58:01 +0000 https://www.testpreptraining.com/blog/?p=1141 Agile Agile is a well-received and recognized software development framework that surpasses the traditional v model or Waterfall model. The traditional approach was too complex and did not incorporate feedbacks until the product in itself was ready. Increasingly the adoption of Agile has been observed by most firms. Its incremental approach to development with an...

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Agile

Agile is a well-received and recognized software development framework that surpasses the traditional v model or Waterfall model. The traditional approach was too complex and did not incorporate feedbacks until the product in itself was ready. Increasingly the adoption of Agile has been observed by most firms. Its incremental approach to development with an intention to mitigate the focus on documentation driven development has switched the thought process invested in the development life cycle. In this sense, it is fair to say that the Agile approach is one that fulfills business requirements without sabotaging the development process. It manages the delivery of a product in the fastest manner possible along with the possibility of constant feedback and editing in the course of the development. 

Basically, Agile can be understood as a set of principles. The principles of Agile that are enlisted in the Agile manifesto focus on adaptability, effective communication, self directed teams and flexibility in the process. The principles are elaborations of the four Agile values which focus on working software, interactive development, customer collaboration and feedbacks and changes accordingly.

For applying the Agile principles into practice the methodologies available become functional. The methodologies incorporate the basis for architecture, design, testing, project management, deliveries, and development. The methodologies of Agile are also heavily relied upon for the improvements with the individual deliveries.

Agile Development Methodologies

There are various Agile methodologies for the Software development process. They have a distinction in their respective approaches. However, each framework follows the principles of the Agile manifesto.

The rather concrete criteria fulfilled by the Agile methodologies would address design, coding, testing, programming, risk management, modeling, etc.

The Agile development teams are multidisciplinary. There are diverse professionals engaged. They focus on end to end management for the delivery of the product. The team builds part of the project whether business logic, user interface or any other and demonstrates the developed part for feedback upon the necessary changes that may be of use to the overall product. The team comprises of Quality Assurance engineers, designers, analyst or any other. This is solely based upon the kind of project undertaken.

Agile product management tries to bring forth development changes and flexibility due to their focus on the development itself rather than planning or strategizing.

Traditional large methodologies required one to select elements. Scrum, for instance, provides a prioritized list of basic elements in which further additions can be made by the team to add specificity to its intended business requirement.

Due to its challenging position with the legacy infrastructure of large scale firms, Agile is often ascribed along the Waterfall model.

Companies also use certain frameworks in order to scale the practice to various teams.

The most recognized Agile frameworks in practice have comprehensive, distinct approach and methodology that makes them suitable to the industry. It would include:

  • Scrum – Scrum framework encourages self-directed teams with the Product Owner, development team of testers and programmers and Scrum Master. The product Owner determines the product blockage which leads to the list of work to be done by the Scrum team. The team functions in time boundaries that are understood as a sprint and covers the top prioritized work. Their team reviews the backlogs and issues to determine the amount of work that can practically be achieved in one sprint. For quick updates, the teams have daily standup meetings. It involves the sprint planning, its daily review, and retrospective.
  • Extreme Programming – The XP framework accounts for simplicity, respect, and feedback in the process of software development. It encourages collaborative self-directed work that deploys direct communication. The focus is to keep the design simple and develop the understood finished product without any precedent changes that are based on the prediction. Later, regular feedback assists in making the necessary changes.
  • Lean – Lean is entirely based on waste reduction. It functions upon this by its division of the activities undertaken in the process as value adding, non-value-adding, essential non-value-adding. The focus is to discredit the notion of value-adding activities as they are the supposed waste in the process. Lean is a philosophy of its own and has seven principles exclusive to its methodology. Lean adoption requires the fulfillment of those principles.
  • Kanban – Kanban cards are in constant use by the team members for the development project. Unlike Scrum Kanban has the capacity to accommodate additional items in the course of the development. Also, Kanban doesn’t use definitive roles as that of PO or scrum master as there are in Scrum. Product prioritized backlogs are optional. The framework is suitable because of its less organization, the absence of non value adding activities and its accessibility for change.

Advantages of Agile Development Methodology

  • The customer is updated with every change and progress made in the development through each iteration and sprint.
  • Changes can be accommodated in the course of the development even if it has reached a rather advanced stage. The development team has that flexibility.
  • The customers are constantly in direct communication and thereby all engaged professionals are it, stakeholders, business and technology are updated with the progress.
  • The sprints bring forth finished products and software to the customers based on the parameters outlined by them in the first place.
  • Agile developed products maintain the business requirement and develop efficient designs.

Some Drawbacks

Agile anti-patterns

It is often the case that some firms face difficulty in transitioning from the conventional waterfall model to Agile. There is a lack of a degree of maturity in the adoption programs that can make the firm sense imposition of Agile rather than adoption.

Sometimes the customer vision is not communicated to the team clearly and due to t,h is the team realizes changes that may be necessary for the course of advanced development. It becomes rather daunting to incorporate those changes.

All in all, Agile intends to align development with the business requirements. They are customer oriented frameworks that are in constant interaction with the customers for feedback. Thereby its approach to software development is most acceptable.

Prepare for PMI’s Agile Certification:
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12 Principles of Agile Development | Project Management https://www.testpreptraining.com/blog/principles-agile-development/ https://www.testpreptraining.com/blog/principles-agile-development/#respond Tue, 26 Mar 2019 07:31:51 +0000 https://www.testpreptraining.com/blog/?p=1133 In the current landscape, the Agile Development methodology stands out as the optimal approach for project development. The imperative for enhanced efficiency, accomplishing greater tasks within compressed timelines, and ensuring precision in software development has grown significantly. The Agile manifesto delineates 12 fundamental principles that serve as the bedrock of agile development, offering a roadmap...

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In the current landscape, the Agile Development methodology stands out as the optimal approach for project development. The imperative for enhanced efficiency, accomplishing greater tasks within compressed timelines, and ensuring precision in software development has grown significantly. The Agile manifesto delineates 12 fundamental principles that serve as the bedrock of agile development, offering a roadmap to harness the full potential of this methodology. Presented here are the 12 guiding principles.

1. Priority is to fulfill customer satisfaction by consistently and promptly delivering valuable software.

In your role as the Agile manager, you are anticipated to present solutions that cater to the needs of customers. Consequently, streamlining the process of project documentation, report generation, and communication is essential. Such a reduction in time allocation redirects attention to the more pivotal aspect of the role – product development – aligned closely with customer specifications. This approach fosters efficiency and contributes to heightened customer satisfaction.

2. Changing requirements, even late in development.

In contrast to traditional methodologies, the Agile management approach permits adjustments to be incorporated, even if they emerge late in the development process. This methodology offers the flexibility to introduce essential modifications and enhancements to functionalities. The key stipulation is to ensure that the implementation of changes is executed within a minimized timeframe.

3. Providing working software frequently

With the aim of reducing time, Agile methodology places minimal importance on documentation and planning, redirecting the primary focus towards development. This marks a significant departure from traditional management approaches. The outcome of this shift is an accelerated project delivery process, resulting in a natural boost to overall productivity.

4. Regular collaboration between business individuals and developers is essential throughout the project duration.

Agile methodology recognizes the gap that often separates developers from business professionals. The imperative is to close this gap and foster collaborative, synchronized efforts between the two teams. This consistent alignment facilitates the seamless exchange of ideas, prevents misunderstandings, and enhances the process of decision-making. Employing task management software can further facilitate this endeavor.

5. Creating projects that revolve around motivated individuals, offering the necessary environment and support, and instilling trust in each individual.

In essence, Agile methodology opposes micromanagement. When you have a team of skilled individuals with the right work ethic, the emphasis is on allowing them to excel. While a certain level of oversight is acceptable, undue intervention is discouraged. The aim is to foster self-reliant, self-directed teams. Trusting project managers to empower their teams to execute projects is of paramount importance.

6. Face to Face Conversation is most efficient and effective method of conveying information to and within a development team

Agile methodology places a strong emphasis on direct, in-person communication when addressing project-related inquiries. Despite the strides made in technological communication, nothing can replace the immediacy of face-to-face interaction. Waiting for email responses is not conducive to the agile approach. This underscores the importance of teams collaborating within the same physical environment for swift and immediate interactions.

7. A complete and Working software is primary measure of progress.

In Agile methodology, progress is measured by the advancement of the software or the subject matter of the project, rather than relying on mere checkboxes in a schedule or timeline. This shift in perspective places the utmost emphasis on achieving the project’s ultimate goal. As a result, managerial efforts become more adaptable and flexible, minimizing the need for excessive documentation or reports within the process.

8. Agile processes promote sustainable development.

Accelerated project completions stand as a central focus within the Agile methodology. Sustaining a consistent work pace across each team is imperative. Prolonged engagement with a single project can lead to creative exhaustion and monotony. Agile’s underlying concept encourages teams to maintain a steady and balanced workflow, avoiding undue strain. Excessive exertion can potentially compromise the quality of the work produced.

9.Continuous attention to technical excellence and good design.

While well-polished code is advantageous for any development endeavor, Agile methodology doesn’t require retroactive code refinement. The process of code refinement happens organically through each iteration. The focus lies in achieving a product with appropriate technical inputs and design. To enhance outcomes and streamline the process, utilizing Scrum tools is highly recommended.

10.Simplicity is essential.

The primary objective of the Agile methodology is to minimize the time invested in various processes. A pivotal element in achieving this goal is prioritizing simplicity. Avoiding excessive time spent on understanding processes helps eliminate unnecessary complexities that hinder project completion. Project Management Software proves invaluable for monitoring the progress individuals make in their assigned tasks.

11.The best results emerge from self-organizing teams.

Within the Agile methodology, teams possess the independence to address challenges encountered during their work. These self-directed teams operate without the need for managerial or authoritative intervention. Their self-organizing nature holds them accountable for resolving issues and making decisions. The manager’s role lies in entrusting the team with their decisions and concepts while providing external support and encouragement.

12.Reflecting on how to become more effective at regular intervals

It is imperative to confront and rectify any shortcomings or challenges encountered during the process by the conclusion of each individual sprint. These resolved issues should inform the approach taken in new projects, ensuring that valuable lessons are gleaned from past errors. The Agile methodology actively promotes constructive dialogues, feedback exchange, and suggestions following each sprint to drive enhancement. This reflective process should unfold within an environment that fosters inclusivity, security, and receptivity.

Prepare for PMI’s Agile Certification:
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