Learn Claude Code Mastery
Intermediate

Claude Code Mastery

Master Claude Code from your first install to advanced automation. Learn CLAUDE.md, permissions, hooks, MCP integrations, and the security practices every developer needs before letting AI touch their codebase.

📚 10 lessons 🕐 225 min total ✓ Free
01
What Is Claude Code and Why It Changes Everything
Understand what makes Claude Code fundamentally different from every AI chatbot you have used, what it can actually touch on your computer, and why developers who learn it well build faster.
🕐 15 min
02
Installing Claude Code and Your First Session
Install Claude Code on your machine, authenticate with your Anthropic account, and have a real conversation with your codebase for the first time. Every platform covered, first real prompts walked through step by step.
🕐 20 min
03
The CLAUDE.md File: Your AI's Persistent Memory
Claude Code forgets everything between sessions — unless you use CLAUDE.md. Learn how to write the file that turns a generic AI into a developer who knows your codebase, your rules, and your team's standards.
🕐 25 min
04
Settings, Permissions and Hooks: Controlling What Claude Can Do
Claude Code can do a lot — which is exactly why you need to know how to control it. Learn permission modes, allow/deny rules, and hooks that enforce safety automatically so you never have to babysit every command.
🕐 25 min
05
Slash Commands, Custom Skills and Context Management
Slash commands are Claude Code's power tools. Learn the built-ins that save you time every day, create your own commands for your workflow, and master /compact to keep long sessions running smoothly without losing progress.
🕐 20 min
06
MCP: Connecting Claude to Your Entire Stack
MCP (Model Context Protocol) lets Claude Code connect directly to GitHub, Slack, databases, Sentry, and more — querying your actual systems in real time instead of requiring you to copy and paste data into the chat.
🕐 25 min
07
The DOs and DON'Ts of AI-Assisted Development
AI-assisted development is powerful but easy to misuse. Learn the habits that make you faster and safer, the mistakes that cause lost work and broken code, and the mental model that makes everything else click into place.
🕐 20 min
08
Security: Protecting Your Code, Secrets and Computer
Claude Code has broad access to your machine by default. This lesson covers the real threat model, concrete protections, prompt injection attacks, and the critical rules every developer must know before running AI on production code.
🕐 30 min
09
Agents, Subagents and the Claude Agent SDK
Claude Code can spawn specialised AI agents to work in parallel on different parts of a task. And with the Agent SDK, you can build this automation into CI/CD pipelines and production applications. This lesson covers both.
🕐 25 min
10
Building a Real Workflow: From Install to Production
Put everything together. This lesson walks through a complete, repeatable workflow that combines CLAUDE.md, settings, permission modes, git branching, and review discipline into a system that works every day without friction.
🕐 20 min
Start Lesson 1 →