Learn JENKINS-PIPELINE with Real Code Examples

Build a Maven project and run unit tests

Deploy a Docker image to Kubernetes cluster

Run parallel tests across multiple agents

Send Slack/Email notifications on build status

Multi-branch pipeline for feature, release, and master branches

Check pipeline logs for failed stages

Verify agent connectivity and availability

Validate syntax using `Jenkinsfile Runner` or pipeline linter

Ensure proper credentials are configured

Review plugin compatibility and updates

Validate Jenkinsfile syntax

Run pipeline in test environment

Use parallel agents to speed testing

Automate unit/integration tests in stages

Verify notifications and post actions

Automated deployment via pipeline steps

Manual deployment via input prompts

Deploy container images to Docker/K8s

Use artifact repositories for build artifacts

Integration with cloud deployment tools

Jenkins core and Pipeline plugin

Blue Ocean for modern UI

Jenkinsfile Runner for testing pipelines

SCM integrations (Git, GitHub, GitLab, Bitbucket)

Notification integrations (Slack, Email, Teams)

Docker and Kubernetes for build and deploy

Cloud platforms: AWS, Azure, GCP

Artifact repositories: Nexus, Artifactory

Testing frameworks: JUnit, NUnit, PyTest

CI/CD pipelines for multi-environment deployment

Use shared libraries for reusable steps

Parameterize pipelines for multiple environments

Parallelize independent stages to save time

Automate notifications and post actions

Maintain Jenkinsfile versioning in SCM

Debugging pipeline failures

Managing plugin dependencies

Scaling Jenkins for many pipelines

Maintaining multi-branch pipelines

Ensuring security and secrets management