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✅ Master Level
Frontend Architecture
Complete Beginner → Advanced Syllabus (Pin-to-Pin)
🟢 LEVEL 1 — Component Fundamentals
1. What is Component Architecture
- Component definition
- Component responsibilities
- Reusability principles
- Component composition
2. Component Basics
- Smart (container) components
- Presentational components
- Props & composition
- Component hierarchy
🟢 LEVEL 2 — Component Patterns
3. Composition Patterns
- Component children
- Render props
- Higher-order components
- Custom hooks
4. State Management
- Local component state
- Lifting state up
- Context API
- State colocations
🟡 LEVEL 3 — Design Systems
5. Design System Fundamentals
- Component library definition
- Design tokens
- Consistency across products
- Documentation & Storybook
6. Design System Maintenance
- Component versioning
- Changelog management
- Breaking changes
- Community contributions
🟡 LEVEL 4 — Micro-frontends
7. Micro-frontend Architecture
- Breaking frontend into services
- Independent deployment
- Team autonomy
- Shared dependencies
8. Micro-frontend Patterns
- Module Federation
- iframes isolation
- Web components
- Communication between micro-frontends
🟠 LEVEL 5 — Global State Management
9. State Management at Scale
- Redux/Zustand fundamentals
- Actions & reducers
- Selectors & normalization
- Performance optimization
10. Complex State Patterns
- Async actions & middleware
- Undo/redo functionality
- Time-travel debugging
- State persistence
🟠 LEVEL 6 — Performance Architecture
11. Rendering Performance
- React.memo & useMemo
- Preventing re-renders
- Reconciliation algorithm
- Virtual DOM optimization
12. Memory Management
- Memory leaks detection
- Subscription cleanup
- Event listener management
- Component unmounting
🔵 LEVEL 7 — Advanced Scaling
13. Large Application Structure
- Feature-based organization
- Barrel exports
- Module boundaries
- Dependency graphs
14. Internationalization
- i18n setup
- Language switching
- Translation management
- RTL support
🔵 LEVEL 8 — Testing Architecture
15. Component Testing Strategy
- Unit tests (React Testing Library)
- Integration tests
- Snapshot testing
- Visual regression testing
16. Testing Best Practices
- Test isolation
- Mock management
- Coverage thresholds
- Test data fixtures
🔴 LEVEL 9 — Governance & Evolution
17. Architecture Decisions
- Technology choices
- Framework decisions
- Scalability planning
- Migration strategies
18. Architecture Governance
- Code review processes
- Architecture documentation
- Continuous monitoring
- Technical debt management
⭐ Senior Frontend Focus (Must Master)
- Component architecture patterns at scale
- Designing design systems & component libraries
- Building micro-frontend infrastructures
- State management for large team collaboration
- Performance-first component design
- Testing architecture & strategy
- Leading architecture discussions & decisions