1. Introduction

• Overview of Frontend Development
• Importance of MERN Stack
• Key Technologies in Full Stack Development
• Industry Use Cases and Best Practices
• Evolution of Web Development
• Full Stack Developer Roadmap

2. JavaScript Essentials

• ES6 Modules
• Asynchronous Code (Event Loop, Promises, Async/Await)
• Browser Capabilities
• Data Structures & Algorithms in JavaScript
• JavaScript Design Patterns
• Working with the DOM & Event Handling
• Functional Programming in JavaScript
• Error Handling & Debugging Techniques
• Working with Web APIs
• Performance Optimization in JavaScript

3. Responsive Web Design

• CSS Flexbox & Grid
• Positioning Techniques
• Media Queries for Responsive Design
• CSS Preprocessors (SASS, LESS)
• CSS-in-JS Solutions
• Animations & Transitions
• Responsive Images & SVG Handling
• Dark Mode & Theming
• Accessibility Considerations in CSS
• Advanced CSS Techniques (Clamp, Min/Max, etc.)

4. TypeScript Fundamentals

• Basics of TypeScript
• Interfaces & Types
• Type Inference & Type Checking
• Working with Generics
• Decorators in TypeScript
• TypeScript in Large Scale Applications
• Setting up TypeScript with React
• Advanced TypeScript Utility Types
• Migrating JavaScript Projects to TypeScript
• Debugging TypeScript Code

5. React

• Setting Up React (Vite)
• Prop Drilling & Reconciliation
• State & useEffect
• State Management (Redux, Context API)
• Component-driven Development (Atomic Design)
• Responsive Design & Mobile-First Development
• Advanced Asynchronous JavaScript (WebSockets, Real-time Data)
• Advanced React Hooks (forwardRef, memo, useImperativeHandle)
• Experimental Features (React Compiler, Server Components)
• Server-Side Rendering with Next.js
• Error Boundaries & Debugging in React
• Performance Optimization with React
• Managing Side Effects with React Query
• Integrating GraphQL in React Applications
• Best Practices for React Component Composition
• Using Storybook for Component Development

6. React Native & Flutter

• Permissions & Hardware Access (Camera, Location)
• App Build & Deployment
• Advanced Navigation Patterns
• Context API with Complex State
• Native Modules & Third-party Integrations
• Handling Performance Issues in Mobile Applications
• State Management in React Native & Flutter
• Platform-Specific Code in React Native
• Testing & Debugging in Mobile Development

7. Backend with Node.js, Express, and MongoDB

• Express.js & Alternatives
• Creating Next.js Applications
• API Development with Express
• Isomorphic Rendering
• Creating NPM Packages
• Node.js Core Concepts (libuv, Heap & Memory Analysis, Deno)
• CRUD APIs & Database Connections
• GraphQL for Frontend
• MongoDB Queries & Optimization
• Middleware & Authentication in Express
• Error Handling in Node.js Applications
• Caching Strategies for Backend
• Working with ORM (Mongoose, Prisma)
• Securing APIs with Rate Limiting & Input Validation
• Implementing Microservices with Node.js

8. SEO & Accessibility

• Search Engine Optimization (SEO) Best Practices
• Accessibility Standards
• Page Speed Optimization
• Metadata & Open Graph Optimization
• Best Practices for Screen Readers & ARIA Attributes
• Schema Markup & Structured Data for SEO
• Optimizing Performance for Search Engines
• Local SEO & Internationalization Considerations

9. Enterprise Engineering & Performance

• Design Patterns (Proxy, Builder)
• High-Level Design for Frontend Apps
• Rendering Patterns (HOC, Container, Compound)
• Authentication & Authorization Best Practices
• Unit Testing & Best Practices
• Code Optimization (Async/Defer Scripts, Tree Shaking, Code Splitting)
• Caching Strategies (Browser & API Response Caching)
• Advanced Rendering (Incremental Static Regeneration, Server-Side Rendering)
• Micro Frontends (MFE) & Integration
• Performance Optimization (Lazy Loading, Preloading, Pre-fetching)
• React Performance (Suspense, Memoization, Progressive Hydration)
• Image & Asset Optimization Techniques
• Handling Large Scale Applications
• Designing Scalable Frontend Architectures
• Best Practices for Large-Scale Codebases

10. Security in Frontend Development

• CSRF & Web Security Basics (XSS, CSRF, CORS)
• JWT Authentication
• Cloud Defense Vulnerabilities
• DOM Hijacking Prevention
• Secure API Development Practices
• OAuth & OpenID Connect Integration
• Best Practices for Secure Authentication
• Preventing Clickjacking Attacks
• Security Headers & Content Security Policy (CSP)

11. CI/CD & Deployment

• CI/CD Pipeline Setup
• Build & Deployment Automation
• Webpack, Yarn/NPM Bundling Optimization
• Mobile Performance Optimization
• Kubernetes & Docker for Frontend Deployment
• Setting Up Automated Testing in CI/CD Pipelines
• Monitoring & Logging in CI/CD Pipelines
• Blue-Green & Canary Deployments
• Infrastructure as Code (IaC) for Frontend
• Serverless Deployment Strategies

12. Observability & Error Handling (OE)

• Core Web Vitals & Telemetry
• Debugging Practices in React
• Advanced Debugging Tools (Flipper)
• Creating Dashboards for Monitoring & Latencies
• Real-time Error Tracking with Sentry & LogRocket
• Performance Profiling & Memory Leak Detection
• Distributed Tracing for Web Applications
• Implementing Logging & Monitoring in Frontend
• Debugging Memory Leaks & Performance Bottlenecks

13. New Trends in Frontend Development

• Progressive Web App (PWA) Concepts (Service Workers, Web App Manifest)
• TurboPack
• Vite
• WebAssembly
• Edge Computing for Frontend Performance
• AI & Machine Learning in Frontend Development
• Future of JavaScript Frameworks
• WebGPU & Next-Gen Graphics APIs
• The Rise of No-Code & Low-Code Platforms
• Trends in Headless CMS & Jamstack Architectures