How do I prepare for Jenkins interview?
Before your interview, do try writing some simple scripts and know about the most popular plugins that Jenkins supports. For example, Amazon EC2, Git, Kubernetes, Azure, pipeline, SCM, dashboard view, etc…
How do you explain Jenkins in interview?
Jenkins is an open-source automation tool written in Java with plugins built for Continuous Integration purposes. Jenkins is used to build and test your software projects continuously making it easier for developers to integrate changes to the project, and making it easier for users to obtain a fresh build.
What do you basic requirements to start using Jenkins?
There are two basic requirements to start using Jenkins – a viable source code repository and a build script that’s registered on that repository.
What is the requirement of using Jenkins?
6) What is the requirement for using Jenkins? For using Jenkins, you have to need a source code repository which is accessible. For example, a Git repository and a working build script, e.g., a Maven script, checked into the repository.
What is job in Jenkins?
Jobs are the heart of Jenkins’s build process. A job can be considered as a particular task to achieve a required objective in Jenkins. Moreover, we can create as well as build these jobs to test our application or project. Jenkins provides the following types of build jobs, that a user can create on a need basis.
What are the issues faced in Jenkins?
Jenkins’ Problems
- Problem 1: Jenkins has too many plugins.
- Problem 2: Jenkins was not designed for the Docker age.
- Problem 3: Jenkins does not support microservices well.
- Problem 4: CI != CD.
What are the three fundamental stages of a Jenkins pipeline?
It contains a group of states called build, deploy, test and release. These events are interlinked with each other. Every state has its events, which work in a sequence called a continuous delivery pipeline.
What are the components in Jenkins?
Jenkins is mainly integrated with two components. These include version systems and build tools. While Git and SVN are examples of the former, Apache Maven is an example of the latter.
What is SCM in Jenkins?
In Jenkins, SCM stands for “Source Code Management”. This option instructs Jenkins to obtain your Pipeline from Source Control Management (SCM), which will be your locally cloned Git repository.
What is Blue Ocean Jenkins?
“” Blue Ocean is a new user experience for Jenkins based on a personalizable, modern design that allows users to graphically create, visualize and diagnose Continuous Delivery (CD) Pipelines “”
Where are Jenkins jobs stored?
The working directory is stored in the directory {JENKINS_HOME}/workspace/ . The configuration for all jobs stored in the directory {JENKINS_HOME}/jobs/ . Each job folder contains: The job configuration file is {JENKINS_HOME}/jobs/{JOBNAME}/config.