Certified Jenkins Engineer (CJE) Practice Exam

Certified Jenkins Engineer (CJE) Practice Exam

About Certified Jenkins Engineer (CJE) Exam

Attaining certified status means you possess the skills and hands-on experience necessary to implement and use Jenkins® Prepare for the Certified Jenkins Engineer exam and demonstrate your level of proficiency, skills and hands-on experience of using and implementing Jenkins. For Jenkins and CloudBees engineers, earning certification helps you prove a level of proficiency and skill. For managers, hiring Jenkins-certified or CloudBees-certified personnel provides assurance of a documented level of expertise for roles that require Jenkins or CloudBees skills.

Course Structure

This exam is comprised of 4 sections:

1. Key CI/CD/Jenkins Concepts

Continuous Delivery/Continuous Integration Concepts

◦ Define continuous integration, continuous delivery, continuous deployment

◦ Difference between CI and CD

◦ Stages of CI and CD

◦ Continuous delivery versus continuous deployment


◦ What are jobs in Jenkins?

◦ Types of jobs

◦ Scope of jobs


◦ What are builds in Jenkins?

◦ What are build steps, triggers, artifacts, and repositories?

◦ Build tools configuration


◦ What are source code management systems and how are they used?

◦ Cloud-based SCMs

◦ Jenkins changelogs

◦ Incremental updates v clean check out

◦ Checking in code

◦ Infrastructure-as-Code

◦ Branch and Merge Strategies


◦ Benefits of testing with Jenkins

◦ Define unit test, smoke test, acceptance test, automated verification/functional tests


◦ Types of notifications in Jenkins

◦ Importance of notifications

Distributed Builds

◦ What are distributed builds?

◦ Functions of masters and agents


◦ What are plugins?

◦ What is the plugin manager?

Jenkins Rest API

◦ How to interact with it

◦ Why use it?


◦ Authentication versus authorization

◦ Matrix security

◦ Definition of auditing, credentials, and other key security concepts


◦ What are fingerprints?

◦ How do fingerprints work?


◦ How to use artifacts in Jenkins

◦ Storing artifacts

Using 3rd party tools

◦ How to use 3rd party tools

Installation Wizard

◦ What is the Jenkins Installation Wizard?

◦ How to use the Wizard?

◦ Which configurations are covered by the Installation Wizard?

2. Jenkins usage (features and functionality)

This topic comprises approximately 23% of the exam. Questions cover the following topics:


◦ Organizing jobs in Jenkins

◦ Parameterized jobs

◦ Usage of Freestyle/Pipeline/Matrix jobs


◦ Setting up build steps and triggers

◦ Configuring build tools

◦ Running scripts as part of build steps

Source Code Management

◦ Polling source code management

◦ Creating hooks

◦ Including version control tags and version information


◦ Testing for code coverage

◦ Test reports in Jenkins

◦ Displaying test results

◦ Integrating with test automation tools

◦ Breaking builds


◦ Setup and usage

◦ Email notifications, instant messaging

◦ Alarming on notifications

Distributed Builds

◦ Setting up and running builds in parallel

◦ Setting up and using SSH agents, JNLP agents, cloud agents

◦ Monitoring nodes


◦ Setting up and using Plugin Manager

◦ Finding and configuring required plugins


◦ Using Pipeline (formerly known as “Workflow”)

◦ Integrating automated deployment

◦ Release management process

◦ Pipeline stage behavior

Jenkins Rest API

◦ Using REST API to trigger jobs remotely, access job status, create/delete jobs


◦ Setting up and using security realms

◦ User database, project security, Matrix security

◦ Setting up and using auditing

◦ Setting up and using credentials


◦ Fingerprinting jobs shared or copied between jobs


◦ Copying artifacts

◦ Using artifacts in Jenkins

◦ Artifact retention policy


◦ Making basic updates to jobs and build scripts

◦ Troubleshooting specific problems from build and test failure alerts

These online resources provide entry points to understanding the above topics:

◦ Distributed builds

◦ Post-initialization script

◦ Features controlled by system properties

◦ Parallelism and Distributed Builds with Jenkins

3. Building Continuous Delivery (CD) Pipelines

This topic comprises approximately 16% of the exam. Questions cover the following topics:

Pipeline Concepts

◦ Value stream mapping for CD pipelines

◦ Why create a pipeline?

◦ Gates within a CD pipeline

◦ How to protect centralized pipelines when multiple groups use same tools

◦ Definition of binary reuse, automated deployment, multiple environments

◦ Elements of your ideal CI/CD pipeline - tools

◦ Key concepts in building scripts (including security/password, environment information, etc.)

Upstream and downstream

◦ Triggering jobs from other jobs

◦ Setting up the Parameterized Trigger plugin

◦ Upstream/downstreamjobs


◦ Triggering Jenkins on code changes

◦ Difference between push and pull

◦ When to use push vs. pull

Pipeline (formerly known as “Workflow”)

◦ Benefits of Pipeline vs linked jobs

◦ Functionalities offered by Pipeline

◦ How to use Pipeline

◦ Pipeline stage view


◦ How to control access to items in Jenkins with folders

◦ Referencing jobs in folders


◦ Setting up test automation in Jenkins against an uploaded executable

◦ Passing parameters between jobs

◦ Identifying parameters and how to use them: file parameter, string parameter

◦ Jenkins CLI parameters


◦ Promotion of a job

◦ Why promote jobs?

◦ How to use the Promoted Builds plugin


◦ How to radiate information on CD pipelines to teams

Pipeline Multibranch and Repository Scanning

◦ Usage of Multibranch jobs

◦ Scanning GitHub and BitBucket Organization

◦ ScanningbasicSCMrepositories

Pipeline Global Libraries

◦ How to share code across Pipelines

◦ Usages of the Shared Libraries

◦ Interaction with Folders and Repository scanning

◦ Security and Groovy sandbox

4. CD-as-Code Best Practices

This topic comprises approximately 10% of the exam. Questions cover the following topics:

• Distributed builds architecture

• Fungible (replaceable) agents

• Master-agent connectors and protocol

• Tool installations on agents

• Cloud agents

• Traceability

• High availability

Exam Structure

  • The exam consists of 60 multiple-choice questions, divided into 4 sections, which will test your skills as a Jenkins Engineer.
  • Questions in sections 1–4 primarily cover questions about a "base" Jenkins installation, but knowledge of the "suggested" plugins will also be covered.
  • Candidates are expected to know the functionality/uses of these plugins but will not be tested on detailed usage. The "suggested" plugins are the default plugins installed by the "Setup Wizard" on a fresh new Jenkins installation.

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What are our Practice Exams?

  • Practice exams have been designed by professionals and domain experts that simulate real-time exam scenario.
  • Practice exam questions have been created on the basis of content outlined in the official documentation.
  • Each set in the practice exam contains unique questions built with the intent to provide real-time experience to the candidates as well as gain more confidence during exam preparation.
  • Practice exams help to self-evaluate against the exam content and work towards building strength to clear the exam.
  • You can also create your own practice exam based on your choice and preference 

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