Web Development: Professional Mastery

Build type-safe React applications with TypeScript

Higher-order components, render props, compound components, and custom hooks

Manage complex state with useContext and useReducer

Implement global state management for large applications

Advanced data fetching, caching, and server state management

Write unit tests to ensure your code works correctly

Test React components with user-focused testing strategies

Write end-to-end tests that simulate real user behavior

Design RESTful APIs that are intuitive and scalable

Indexing, query optimization, and database performance tuning

Implement third-party authentication (Google, GitHub, etc.)

Protect against XSS, CSRF, SQL injection, and other vulnerabilities

Lazy loading, code splitting, memoization, and web vitals

Automate testing and deployment with GitHub Actions

Package your applications in containers for consistent deployment

Architecture patterns, scalability, and designing for growth

Add real-time updates with WebSockets and Socket.io

Query and mutate data efficiently with GraphQL

Build a complete, tested, production-ready full-stack application with CI/CD