About Jenkins

Automation server, declarative Jenkinsfile, multi-branch pipelines & distributed nodes.


Architecture & Workflow

Diagram

Key Benefits for Modern DevOps

  • Automation: Eliminates repetitive manual procedures through codified configuration.
  • Reliability & Consistency: Reduces configuration drift across development, staging, and production environments.
  • High Observability: Provides deep telemetry into application and infrastructure health.

Complete Curriculum Roadmap

This comprehensive handbook covers the entire Jenkins engineering lifecycle across 10 structured modules:

Module 1: Introduction

  • What is Jenkins: What Is Jenkins, Jenkins Vs Other Cicd Tools, Jenkins Use Cases, Jenkins In Devops
  • Jenkins Architecture: Jenkins Architecture Overview, Master Agent Architecture, Jenkins Components

→ Explore Introduction


Module 2: Installation

  • Installing Jenkins: Install Linux, Install Docker, Install Kubernetes, Install Windows
  • Initial Setup: First Time Setup, Admin User Setup, Jenkins Directory Structure, Jenkins Configuration

→ Explore Installation


Module 3: Freestyle Jobs

  • Creating Jobs: What Is A Job, Creating Freestyle Job, Job Configuration, Build Triggers
  • Build Steps: Shell Build Steps, Windows Batch Steps, Invoking Ant Maven, Post Build Actions
  • Source Code Management: Scm Overview, Connecting Git, Branch Configuration, Polling Vs Webhooks

→ Explore Freestyle Jobs


Module 4: Pipeline Basics

  • Introduction to Pipelines: What Is A Pipeline, Pipeline Vs Freestyle, Jenkinsfile Overview, Pipeline Syntax Types
  • Pipeline Stages: Defining Stages, Parallel Stages, Stage Options, Build Deploy Test Stages
  • Pipeline Triggers: Trigger Basics, Github Webhook Trigger, Cron Triggers, Upstream Triggers

→ Explore Pipeline Basics


Module 5: Declarative Pipelines

  • Declarative Syntax: Declarative Structure, Agent Directive, Environment Directive, Options Directive
  • Declarative Features: When Conditions, Input Step, Parameters Directive, Post Directive
  • Real World Declarative Pipelines: Ci Pipeline, Cd Pipeline, Docker Pipeline, Deploy To Kubernetes

→ Explore Declarative Pipelines


Module 6: Scripted Pipelines

  • Scripted Syntax: Scripted Structure, Groovy Basics, Node And Stage, Error Handling
  • Advanced Scripted Pipelines: Shared Functions, Dynamic Stages, Parallel Execution, Scripted Vs Declarative

→ Explore Scripted Pipelines


Module 7: Agents

  • Agent Basics: What Is An Agent, Agent Types, Configuring Agents, Agent Labels
  • Agent Types in Depth: Ssh Agents, Docker Agents, Kubernetes Agents, Cloud Agents
  • Agent Management: Managing Agents, Agent Monitoring, Offline Agents, Agent Best Practices

→ Explore Agents


Module 8: Plugins

  • Plugin Basics: What Are Plugins, Installing Plugins, Managing Plugins, Plugin Compatibility
  • Essential Plugins: Git Plugin, Docker Plugin, Kubernetes Plugin, Credentials Plugin, Blue Ocean Plugin
  • Notification Plugins: Slack Notifications, Email Notifications, Teams Notifications

→ Explore Plugins


Module 9: Security

  • Jenkins Security Basics: Security Overview, Authentication Methods, Authorization Strategies, Csrf Protection
  • Credentials Management: Credentials Overview, Adding Credentials, Credentials In Pipelines, Credentials Best Practices
  • Advanced Security: Role Based Access, Audit Logging, Securing Jenkins Behind Nginx, Ssl Tls Setup

→ Explore Security


Module 10: Integrations

  • Source Control Integrations: Github Integration, Gitlab Integration, Bitbucket Integration, Multibranch Pipeline
  • Build Tool Integrations: Maven Integration, Gradle Integration, Npm Integration, Docker Build Integration
  • Deployment Integrations: Deploy To Aws, Deploy To Kubernetes, Ansible Integration, Terraform Integration
  • Monitoring Integrations: Prometheus Grafana, Elk Stack Integration, Build Metrics, Pipeline Analytics

→ Explore Integrations