What is Jenkins? A Guide to Continuous Integration with Jenkins

December 14, 2022by RIuMayELEGRI0

The build steps include testing the code, ensuring the build does not break. If any error occurs, Jenkins notifies the developer to act accordingly. If all tests pass, the Pipeline proceeds to the integration steps. A Jenkins project, or a job, is a user-made automation procedure with a particular goal. Jenkins offers various build jobs by default, and more are available through plugins.

Its several large plugins are also useful, as they offer a lot of customizability. As a whole, it’s quite flexible and can work in different environments. Jenkins also allows you to schedule tests based on particular events, and you can set the frequency of these tests. Continuous Integration is the most important part of DevOps that is used to integrate various DevOps stages. Jenkins is the most famous Continuous Integration tool, I know you are curious to know the reason behind the popularity of Jenkins, and if Jenkins is easy to learn.

Git bisect: How to identify a bug in your code?

Let us imagine, that there are around 10 developers who are working on a shared repository. Some developer completes their task in 25 days while others take 30 days to complete. To learn more about the Pipeline library providing this functionality, see its GitHub repository. The npm –version command is executed as a parameter to the sh command.

what is continuous integration in jenkins

CI functionality comes with a list of supportive technologies that may be learning curve investments for the team to undertake. These technologies are version control systems, hosting infrastructure, and orchestration technologies. A CD pipeline is a sequence of events in which these states work. Every change made to the software has to pass via multiple complex processes before the release.

Comment fonctionne Jenkins ?

Jenkins is an open-source automation tool written in Java with plugins built for continuous integration. It also allows you to continuously deliver your software by integrating with a large number of testing and deployment technologies. It is possible to escalate the software development process with Jenkins automation. Throughout the life cycle, it helps you manage software delivery processes.

Continuous Integration helps developers find bugs or errors in software builds at early stages, which, in turn, reduces the cost of fixing them at later phases. Teams that adopt Codefresh deploy more often, with greater confidence, and are able to resolve issues in production much more quickly. This is because we unlock the full potential of Argo to create a single cohesive software supply chain. For users of traditional CI/CD tooling, the fresh approach to software delivery is dramatically easier to adopt, more scalable, and much easier to manage with the unique hybrid model. Jenkins is widely used in automation due to its versatility and reliability.

Puppet Tutorial – DevOps Tool For Configuration Management

As a result, team members can work together more openly during the process. Long-term, this increases communication efficiency and ensures that what is continuous integration in jenkins everyone in the organization is speaking the same language. Faster feedback on business decisions is another powerful side effect of CI.

The job runs and the result of each stage is shown in the job’s page on the Jenkins Dashboard. We’ll start with a brief refresher of what Jenkins is and how it applies to both CI/CD and GitOps. Then, I’ll guide you through how to use a Jenkinsfile to create deployments that combine CI/CD and GitOps. Next up in this what is Jenkins blog, we dive into using Maven with Jenkins.

What is Jenkins? Jenkins For Continuous Integration Edureka

The Jenkins Pipeline is the interconnection of several sequential tasks and events. It is a pool of plugins that helps the continuous delivery pipelines with easy integration and implementation. Jenkins offers security tools to help organizations keep their data and systems safe, right out-of-the-box. This includes features like role-based access control, session management, and encryption.

what is continuous integration in jenkins

Integration takes longer and requires testing the code against multiple system configurations. Jenkins performs parallel integration tests on different nodes, reducing the time needed to try and integrate code. A node is a general term for agents and controllers, regardless of their actual role. Any machine with the ability to build projects and pipelines is a Jenkins node, and the controller is known as the built-in node. A continuous integration tool such as Jenkins helps test, identify, and address problems before applying changes to production.

Mobile App Testing

After the acquisition of Sun Microsystems by Oracle, a proposal was approved by the Hudson community for creating the Jenkins project. In February 2011, Oracle intended that the development of Hudson should continue hence, Hudson was forked instead of renaming it to Jenkins. Deliver unparalleled digital experience with our Next-Gen, AI-powered testing cloud platform. Ensure exceptional user experience across all devices and browsers. The founder and owner of the Agile Quality Made Easy blog (25K followers). Code sharing is made simple and regularized by the Continuous Delivery workflow, which works in conjunction with the Continuous Integration process.

  • It establishes a workspace in the Jenkins server under which a deployment runs.
  • This allows for a fresh set of eyes to review the new code and functionality.
  • Similarly, it is a well-liked program with a sizable user and developer community behind it.
  • One of the key advantages of a Jenkins is that it needs a little maintenance and has built-in a GUI tool for simple updates.

This will happen through scripts or tools that automatically move the artifact to public servers or to another mechanism of distribution, like an app store. In a Continuous Integration after code commit, the software is built and tested immediately. But when consider the large project with many developers, commits are made more times during a day and with every commit, code is built and tested. Continuous integration is the process in which all the development work is integrated as early as be possible.

Top DevOps Interview Questions And Answers

Continuous integration is a process in which all development work is integrated as early as possible. CI enables organizations to scale in engineering team size, codebase size, and infrastructure. By minimizing code integration bureaucracy and communication overhead, CI helps build DevOps and agile workflows. It allows each team member to own a new code change through to release. CI enables scaling by removing any organizational dependencies between development of individual features. Developers can now work on features in an isolated silo and have assurances that their code will seamlessly integrate with the rest of the codebase, which is a core DevOps process.


Leave a Reply

Your email address will not be published. Required fields are marked *


About Company

Efiltek Private Limited

EPL is a leading service provider in field of rapid prototyping, small & medium batch production.
CIN: U28999TZ2021PTC035607

GSTIN: 33AAGCE3331H1Z1

Contact us

We love to meet


Registered Office
3/536, NATHAGOUNDEN PUDUR ROAD, KUNNATHUR, Coimbatore, Tamil Nadu, 641107



Social media

Follow Us

Let’s engage on social media for latest news & updates.