🚀 Lộ trình React.js Senior

Trở thành React.js Senior trong 1 tháng - Chương trình tập trung cao độ

🔥 TUẦN 1: FOUNDATION & ADVANCED CONCEPTS
7 ngày
Ngày 1-2: React Core Advanced

🏗️ React Internals

Virtual DOM deep dive, Reconciliation algorithm, Fiber architecture, React elements vs components

⚡ Performance Optimization

React.memo, useMemo, useCallback, lazy loading, code splitting, bundle analysis

🎣 Advanced Hooks

useReducer, useContext, useRef, useImperativeHandle, useLayoutEffect, custom hooks patterns

💻 Thực hành:

Xây dựng custom hooks library, tối ưu hóa performance cho app có 1000+ components
Ngày 3-4: State Management & Architecture

🗂️ Redux Toolkit

RTK Query, createSlice, createAsyncThunk, middleware, DevTools advanced

⚙️ Zustand & Modern State

Zustand patterns, Jotai atoms, Recoil, state normalization strategies

🏛️ Architecture Patterns

Compound components, render props, higher-order components, dependency injection

💻 Thực hành:

Thiết kế kiến trúc state management cho e-commerce app, implement multiple patterns
Ngày 5-7: React Server Components & Next.js 14+

🖥️ Server Components

RSC fundamentals, Server vs Client components, streaming, partial hydration

🛣️ Next.js App Router

App directory, layouts, loading/error boundaries, parallel routes, intercepting routes

📡 Data Fetching

Server actions, revalidation strategies, caching mechanisms, streaming

💻 Thực hành:

Build full-stack app với Next.js 14, implement advanced caching và streaming
⚡ TUẦN 2: TESTING & DEVELOPMENT TOOLS
7 ngày
Ngày 8-9: Advanced Testing

🧪 Testing Library Deep Dive

Advanced queries, custom render, testing hooks, async testing patterns

🎭 E2E Testing

Playwright/Cypress advanced, visual regression testing, component testing

📊 Coverage & Quality

Jest advanced configurations, coverage reports, mutation testing

💻 Thực hành:

Thiết lập CI/CD pipeline với comprehensive testing strategy, 90%+ coverage
Ngày 10-11: Development Experience

🔧 Build Tools Mastery

Vite advanced, Webpack 5, esbuild, SWC, build optimization strategies

📝 TypeScript Advanced

Generic constraints, mapped types, conditional types, utility types cho React

🎨 Styling Solutions

CSS-in-JS advanced (styled-components, emotion), Tailwind CSS, CSS modules

💻 Thực hành:

Setup dev environment tối ưu, custom webpack configs, advanced TypeScript patterns
Ngày 12-14: Forms & Animation

📋 Advanced Forms

React Hook Form advanced, Formik, validation schemas (Yup, Zod), dynamic forms

🎬 Animation Libraries

Framer Motion advanced, React Spring, GSAP with React, performance considerations

♿ Accessibility

ARIA patterns, keyboard navigation, screen reader testing, accessibility testing tools

💻 Thực hành:

Xây dựng complex form wizard với validation, animations và full accessibility
🚀 TUẦN 3: SCALABILITY & ARCHITECTURE
7 ngày
Ngày 15-16: Micro-frontends & Module Federation

🧩 Module Federation

Webpack Module Federation, shared dependencies, runtime integration

🏗️ Micro-frontend Architecture

Single-SPA, shell applications, communication patterns, deployment strategies

📦 Monorepo Management

Nx, Lerna, shared components library, versioning strategies

💻 Thực hành:

Thiết kế micro-frontend architecture với multiple teams, shared component system
Ngày 17-18: GraphQL & API Integration

🔗 Apollo Client Advanced

Cache policies, optimistic updates, subscriptions, error handling

⚡ React Query/TanStack Query

Advanced caching, mutations, infinite queries, offline support

🔄 Real-time Features

WebSocket integration, Server-Sent Events, real-time synchronization

💻 Thực hành:

Build real-time collaboration app với GraphQL subscriptions và optimistic updates
Ngày 19-21: Mobile & Cross-platform

📱 React Native Advanced

Native modules, performance optimization, platform-specific code

🌐 PWA Development

Service workers, offline caching, push notifications, app shell

🔋 Performance Monitoring

Web Vitals, performance profiling, monitoring tools integration

💻 Thực hành:

Develop cross-platform app với React Native và PWA, implement performance monitoring
🎯 TUẦN 4: MASTERY & PRODUCTION
7 ngày
Ngày 22-23: Security & Best Practices

🔒 Security Implementation

XSS prevention, CSRF protection, Content Security Policy, secure authentication

📊 Monitoring & Analytics

Error tracking (Sentry), performance monitoring, user analytics integration

🚀 Production Optimization

CDN setup, caching strategies, image optimization, lighthouse scoring

💻 Thực hành:

Audit và tối ưu production app, implement comprehensive security measures
Ngày 24-25: Team Leadership & Code Review

👥 Technical Leadership

Code review best practices, mentoring junior developers, technical decision making

🏭 CI/CD Advanced

Advanced deployment strategies, feature flags, A/B testing infrastructure

📈 Scalability Planning

Performance benchmarking, capacity planning, database integration patterns

💻 Thực hành:

Thiết kế scalable architecture cho enterprise app, mentor team members
Ngày 26-28: Final Project & Portfolio

🎨 Portfolio Project

Full-stack application showcasing all learned skills, comprehensive documentation

📝 Technical Writing

Architecture documentation, technical blog posts, knowledge sharing

🎤 Presentation Skills

Technical presentations, solution architecture explanation, stakeholder communication

💻 Thực hành:

Complete và present final project, prepare for senior-level interviews

🎯 MỤC TIÊU CUỐI THÁNG

✅ Thành thạo React internals và performance optimization
✅ Thiết kế được kiến trúc scalable cho enterprise applications
✅ Implement được micro-frontend architecture
✅ Expert trong testing strategies và CI/CD
✅ Có thể mentor và lead technical team
✅ Portfolio với 3+ advanced projects
✅ Confident trong senior-level interviews
✅ Hiểu biết sâu về modern React ecosystem

💡 CHIẾN LƯỢC THÀNH CÔNG

🕒 Time Management

8-10 giờ/ngày học tập, 70% thực hành - 30% lý thuyết. Nghỉ ngơi hợp lý để tránh burnout.

📚 Nguồn học tập

React docs chính thức, Kent C. Dodds courses, egghead.io, practical projects trên GitHub.

🤝 Community

Tham gia React Vietnam, Stack Overflow, Reddit r/reactjs. Chia sẻ kiến thức qua blog posts.

💪 Hands-on Practice

Build minimum 1 project/tuần. Code review với senior developers. Contribute to open source.

📊 Progress Tracking

Daily learning journal, weekly self-assessment, mock interviews, peer code reviews.

🎯 Focus Areas

Ưu tiên performance, scalability, và maintainability. Học cách debug và troubleshoot effectively.