DevOps Tutorials

DevOps provides a structured approach to learning modern software development and IT operations practices. Whether you're a beginner or an experienced professional, our DevOps tutorials offer a systematic exploration of key concepts and tools. With free labs and practical code examples, you'll develop skills in continuous integration, deployment, and infrastructure management. Our DevOps playground enables real - time experimentation with various tools and workflows.

Running Pipelines on Container Agents

Running Pipelines on Container Agents

Run a Jenkins Pipeline in the container-backed Jenkins environment and capture container execution evidence.
Jenkins
Configuring Tools and Labeled Agents

Configuring Tools and Labeled Agents

Configure a Jenkins node label, a local Git tool, and a Freestyle job from the Jenkins dashboard.
Jenkins
Using Jenkins Shared Libraries

Using Jenkins Shared Libraries

Create a local Jenkins shared library, register it from the dashboard, and call it from a Pipeline job.
Jenkins
Initializing a Jenkins Controller

Initializing a Jenkins Controller

Start an isolated Jenkins controller, retrieve the initial admin password, create a real administrator, confirm the initialized dashboard, and clean up the temporary controller.
Jenkins
Publishing Test Reports and Build Notifications

Publishing Test Reports and Build Notifications

Create a Jenkins Freestyle job from the dashboard, publish JUnit test results, and configure build email notifications.
Jenkins
Triggering Jenkins Builds with Webhooks

Triggering Jenkins Builds with Webhooks

Simulate a repository webhook with curl, pass branch and commit data into a Jenkins job, and verify the triggered build log.
Jenkins
Storing Credentials in Jenkins

Storing Credentials in Jenkins

Create, inspect, and update a Jenkins username/password credential from the Jenkins dashboard.
Jenkins
Creating Multibranch Pipelines

Creating Multibranch Pipelines

Create a local two-branch Git repository, configure a Jenkins Multibranch Pipeline from the dashboard, and compare branch builds.
Jenkins
Writing Scripted Jenkins Pipelines

Writing Scripted Jenkins Pipelines

Create and run a Jenkins scripted Pipeline job with node, stage, shell steps, and Groovy control flow.
Jenkins
Online Codex Playground

Online Codex Playground

LabEx provides an Online Codex Playground, a comprehensive AI agent ecosystem by OpenAI designed for agentic coding and end-to-end software engineering tasks.
Linux
Backing Up and Restoring Jenkins Configuration

Backing Up and Restoring Jenkins Configuration

Back up a Jenkins job configuration, delete it, restore it from an archive, and verify the restored job.
Jenkins
Online OpenCode Playground

Online OpenCode Playground

LabEx provides an Online OpenCode Playground, an agentic AI coding environment designed for a command-line-oriented workflow, allowing you to plan, implement, and refactor code autonomously.
Linux
Online OpenClaw Playground

Online OpenClaw Playground

LabEx provides an Online OpenClaw Playground, an open-source autonomous AI agent framework designed for local-first execution with multi-channel messaging support.
Linux
Online Claude Code Playground

Online Claude Code Playground

LabEx provides an Online Claude Code Playground, an agentic AI tool by Anthropic designed to automate software engineering tasks directly within your playground and cloud sandboxes.
Linux
Basic Arithmetic Operations in C

Basic Arithmetic Operations in C

Learn fundamental arithmetic operations in C programming, including variable declaration, addition, subtraction, multiplication, division, and result printing.
CLinux
Configure Linux Environment Variables

Configure Linux Environment Variables

Learn to create, set, and manage environment variables in a Linux system.
Linux
Create "Hello World" In C

Create "Hello World" In C

Learn the fundamentals of C programming by writing and running your first Hello World program, understanding basic syntax and compiler usage.
CLinux
Create User Input Program in C

Create User Input Program in C

Learn how to read user input in C using scanf() function, working with strings and integers to create an interactive console application.
CLinux
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