Learn core performance concepts and measurement techniques.
- Performance overview
- Web performance metrics
- Core Web Vitals
- Performance measurement tools
- Lighthouse auditing
- Performance budgets
- Critical rendering path
- Performance psychology
Optimize React applications and frontend code for speed.
- React performance optimization
- Component re-rendering
- Memoization techniques
- Virtual DOM optimization
- State management performance
- Event handling optimization
- DOM manipulation efficiency
- Memory leak prevention
Reduce bundle sizes and implement efficient code splitting.
- Bundle analysis
- Code splitting strategies
- Dynamic imports
- Tree shaking
- Dead code elimination
- Module bundling
- Webpack optimization
- Vendor chunk splitting
Optimize images, fonts, and static assets for faster loading.
- Image format selection
- Image compression techniques
- Responsive images
- Lazy loading implementation
- WebP and AVIF formats
- Font optimization
- Icon optimization
- Asset delivery strategies
Implement effective caching at multiple levels.
- Browser caching
- HTTP cache headers
- Service worker caching
- Application-level caching
- CDN configuration
- Cache invalidation
- Memory caching
- Progressive caching
Optimize Node.js servers and API response times.
- Node.js optimization
- API response optimization
- Database query optimization
- Connection pooling
- Middleware optimization
- Memory management
- CPU profiling
- Asynchronous processing