Claude Code Full Course 2026 | How Senior Engineers Actually Build with AI
JavaScript Mastery
A Claude Code workflow taught while building an e-commerce storefront. It goes through CLAUDE.md, permissions and plan mode, then skills for reusable workflows and subagents for parallel work. Most of the course is about giving Claude a written plan before it writes code, and the store is shipped by the end.
What you'll learn
- Setting up project context with CLAUDE.md
- Configuring permissions
- Planning changes in plan mode before writing code
- Reusable workflows with skills
- Running subagents in parallel