Every course, end to end.

Learn Python end to end. Syntax, data structures, OOP, generators, async, testing, and packaging.

Golang

20 lessons · 12.3h

Learn Go end to end. Start with packages, variables, and control flow, then go deeper into structs, interfaces, concurrency, testing, HTTP servers, databases, generics, profiling, and shipping real binaries to production.

React

17 lessons · 10.2h

Learn React from zero. Components, state, hooks, context, performance, routing, testing, and a capstone app.

Linux

17 lessons · 8.5h

Learn Linux from the shell up. Files, processes, networking, systemd, scripting, and running real services.

Docker

13 lessons · 6.6h

Learn Docker from first container to production. Images, networking, volumes, Compose, multi-stage builds, and secure registries.

Git

13 lessons · 5.9h

Learn Git for real. Commits, branches, remotes, rebasing, conflict resolution, recovery, and pull request workflows.

Kubernetes

14 lessons · 8h

Advanced

Learn Kubernetes from pod to production. Deployments, services, ingress, Helm, scaling, RBAC, and observability.

Ansible

12 lessons · 6.1h

Learn Ansible from first inventory to multi-host deployments. Playbooks, roles, templates, vault, and idempotent automation.

Bash

12 lessons · 5.7h

Learn Bash scripting from variables to robust, production-ready scripts. Loops, arrays, traps, set -euo pipefail, and a server bootstrap capstone.

Helm

10 lessons · 5.4h

Advanced

Learn Helm from installing charts to authoring your own. Templates, values, hooks, dependencies, and publishing.

GitLab CI

11 lessons · 5.8h

Learn GitLab CI/CD from your first .gitlab-ci.yml to multi-stage pipelines with artifacts, environments, and deployments.

Jenkins

11 lessons · 5.3h

Learn Jenkins from freestyle jobs to declarative pipelines, shared libraries, Docker agents, and pipeline-as-code.

PostgreSQL

14 lessons · 7.6h

Learn PostgreSQL end to end. SQL basics, joins, indexes, transactions, JSONB, EXPLAIN, and schema design.

MySQL

13 lessons · 6.8h

Learn MySQL from CLI to schema design. SQL basics, joins, indexes, transactions, stored procedures, EXPLAIN, and operations.

Web

14 lessons · 5.9h

Learn how the web actually works. HTTP, HTTPS, DNS, cookies, sessions, CORS, caching, TLS, security headers, and rate limiting.