Master cloud tools through hands-on labs. Guided challenges, real-time feedback, and a simulated production terminal.
Master the shell. Essential system administration, networking, and security skills for modern DevOps engineers.
Infrastructure as Code — provision, manage, and version cloud resources declaratively.
Container fundamentals — build images, manage stacks, and networking.
Automation with YAML syntax, playbooks, and inventory management.
Master container orchestration — pods, services, deployments, and YAML configuration.
Query and manage relational data with a real in-browser SQL engine — SELECT, JOIN, aggregates and more.
Master version control on a live, stateful repo — stage, commit, branch, merge, and recover with real git commands.
Build CI/CD pipelines with workflows — triggers, jobs, and steps — and run them with the GitHub CLI.
Design multi-stage Azure Pipelines and drive builds, repos, and boards with the Azure CLI.
The universal config language for DevOps — read, write and validate real YAML files used in Kubernetes, Docker Compose, and CI/CD pipelines.
Write professional README files that get read — structure, badges, images (3 methods including the issue trick), tables, code blocks, and GitHub profile READMEs.
Certification-focused playgrounds. Practice for CKA, CKAD, CKS, KCSA, and KCNA exams with instant terminal access.