- Components - Component patterns, refs, compound components
- State - State management, props, context
- Events - Synthetic events, event handling
- Types - TypeScript with React
- Patterns - HOC, render props, hooks patterns
- Features - Error boundaries, fragments, portals
- Context - Context API and provider pattern
- Style - CSS-in-JS, styled components
- i18n - React internationalization
- Toolchain - Build tools and dev environment
- CRA - Create React App
- Core - React architecture, virtual DOM, and core workflow
- Scheduler - Task scheduling and time slicing
- Fiber - Fiber architecture and data structures
- Reconciler - Reconciliation algorithm
- Render - Render workflow
- Update - Update workflow
- Diff - Diff workflow
- Commit - Commit workflow