Learn DevOps

This is a beginner's guide for Linux aimed at those new to the system and looking to begin promptly. By completing ten labs, you will grasp the basics of Linux, enabling you to perform fundamental tasks with ease.

Master the essentials of Git version control in this comprehensive beginner's course. Learn everything from basic commands to advanced operations through hands-on labs and engaging challenges. Perfect for aspiring developers and those new to version control.

This course offers a solid foundation in Bash shell scripting, covering Linux command-line essentials. Through hands-on labs and real-world challenges, you'll master file management, text processing, and automation techniques, enabling you to efficiently use the shell in your daily tasks.

This course is designed to help you get started with Docker. We will cover the basics of Docker, including its architecture, components, and how to use it to build and run containers.

Build a practical Kubernetes foundation in a ready-to-use v1.35.5 cluster. Guided labs and focused challenges take you from reading cluster state to deploying, debugging, exposing, scaling, updating, and rolling back applications.

Master Python fundamentals in this hands-on course designed for beginners. Learn essential concepts like data types, control structures, functions, modules, and data structures through interactive labs and practical challenges. Perfect for those starting their Python programming journey.

Master GitHub Actions CI/CD workflows in this comprehensive beginner's course. Learn everything from creating your first workflow to advanced automation through hands-on labs and engaging challenges. Perfect for developers looking to automate their development processes.

In this course, you will learn how to install Jenkins on a Linux machine using Docker and master the fundamentals of CI/CD. From exploring the interface to creating pipelines and managing security, this comprehensive course covers everything you need to get started with Jenkins.

Learn Ansible by building and verifying real automation on two SSH-managed Linux nodes. Thirteen guided labs pair with thirteen independent challenges, progressing from offline controller installation to reusable roles, reliable maintenance and naturally executed cron reports.

In this course, learn the fundamentals of Infrastructure as Code using Terraform. Explore installation, project setup, resource creation, variables, outputs, modules, state management, and resource destruction.

Master the essentials of monitoring and logging in DevOps environments. This comprehensive course covers Prometheus for metrics collection, Grafana for visualization, and Loki for log aggregation. Through hands-on labs, you'll learn to set up monitoring infrastructure, configure exporters, create dashboards, write alerting rules, and analyze system logs - all crucial skills for maintaining reliable and observable systems.

Publish a real website update, validate user paths, and recover a preserved version through two guided labs and an independent challenge.

Package a complete café website in a Docker image, run it without source mounts, and deliver a bakery menu independently.

Keep original and new exhibition contributions through Docker container replacement, then preserve captions and uploaded photographs independently.

Create an independent trial booking environment, test real capacity and guest lists, and preserve the live workshop through preview replacement.

Build real visitor checks, block broken exhibition releases, and publish the exact tested package while preserving working user journeys.

Monitor a library customer journey with Prometheus, ignore brief faults, and receive real failure and recovery notifications.

Correlate real entry and backend logs, restore accurate gift-shop estimates, and preserve working customer routes.

Create PostgreSQL custom-format backups with clear recovery points, restore complete orders in an independent writable shop, and preserve the original data.

Publish complete café sales CSVs, preserve the last correct report on failure, and recover through a real systemd schedule.

Recover real RabbitMQ ticket jobs after worker interruption and keep registration results safe to repeat with SQLite transactions.

Use real weighted traffic and per-version gallery prices to stop an incorrect trial and promote a correct audio-guide release.

Recover a missing Docker preview with a scoped Terraform plan while preserving neighboring sites, state mappings and existing shared networks.

Keep real museum search usable while Kubernetes replicas load their indexes; apply business readiness, startup budgets and a complete slower update.