Jenkins is a Continuous Integration (CI) server or tool which is written in Java.
It provides Continuous Integration services for software development, which can be started via command line or web application server.
Jenkins is free software to download and install. Following are some Jenkins interview questions for DevOps engineer which will help you to crack Jenkins Job Interview.
Jenkins is an open-source Continuous Integration and Continuous Delivery Tool.
Jenkins is a self-contained, open-source automation server which can be used to automate all sorts of tasks related to building, testing, and delivering or deploying software.
Jenkins can be installed through native system packages, Docker, or even run standalone by any machine with a Java Runtime Environment (JRE) installed.
Continuous Integration (CI) is a development practice where developers integrate code into a shared repository frequently, preferably several times a day. Each integration can then be verified by an automated build and automated tests.
Open-Source: It is an open-source tool and has community support.
Installation: It is very easy to install.
Plugins: It has a large number of plugins to ease your work.
Portable: It is built with Java so, it is portable to all the major platforms.
Version: One can configure Jenkins to pull code from a version control server like GitHub, BitBucket, etc.