Claude Code Mastery

Deep-dive into Claude Code — the official Anthropic CLI. From codebase navigation to MCP servers and multi-agent orchestration.

10 lessons80 min total

Lesson sequence

Start at lesson one or jump to the problem you need to solve now.

Install Claude Code, authenticate with your Anthropic account, and configure your environment for maximum productivity.

Use Claude Code to understand unfamiliar codebases, map architecture, and locate the right files fast.

Master how Claude Code edits files — understanding the diff-based approach, reviewing changes, and handling conflicts.

Beginner6 min

Use Claude Code's Bash tool to run tests, install packages, query databases, and automate shell tasks.

Tackle large refactors across dozens of files — renaming, restructuring, and modernizing codebases with Claude Code.

Orchestrate parallel work with Claude Code's agent system — dispatch subagents for independent tasks and synthesize results.

Build reusable skills and configure lifecycle hooks to automate repetitive patterns in your Claude Code workflow.

Use plan mode for complex multi-step tasks and extended thinking for deep reasoning about architecture decisions.

Automate branching, commits, PR descriptions, and changelog generation using Claude Code's git capabilities.

Extend Claude Code with Model Context Protocol servers — connecting databases, APIs, and custom tools.