Angular Performance Skill
Overview
Optimize Angular applications for maximum performance through change detection strategies, lazy loading, and bundle optimization techniques.
Topics Covered
Change Detection
- OnPush change detection strategy
- ChangeDetectorRef usage
- Zone.js optimization
- Zoneless Angular applications
- Immutable data patterns
Bundle Optimization
- Tree shaking effectiveness
- Code splitting strategies
- Lazy loading modules
- Preloading strategies
- Bundle analyzer usage
Runtime Performance
- TrackBy for ngFor
- Virtual scrolling
- Debouncing and throttling
- Memory leak prevention
- Web Workers usage
Build Optimization
- Production builds
- AOT compilation benefits
- Differential loading
- Source map strategies
- Compression techniques
Prerequisites
- Angular Core fundamentals
- Module architecture
- Browser DevTools familiarity
Learning Outcomes
- Implement OnPush change detection
- Optimize bundle sizes
- Profile and fix performance issues
- Build highly performant applications