Advit Hub

1. **Web Fundamentals** - Covers how the internet works, client-server architecture, DNS, IP, MAC address, routing, HTTP/HTTPS, SSL/TLS, proxy, reverse proxy, VPN, and basic development environment setup. 2. **HTML, CSS & Frontend Basics** - Includes semantic HTML, browser rendering, SEO-friendly structure, accessibility, forms, CSS fundamentals, box model, units, variables, SASS, Flexbox, Grid, responsive design, TailwindCSS, Bootstrap, animations, and CSS architecture. 3. **JavaScript & TypeScript** - Covers JavaScript basics, DOM manipulation, events, browser APIs, storage, async programming, promises, async/await, operators, loops, functions, arrays, objects, JSON handling, throttling, debouncing, and TypeScript essentials like types, interfaces, generics, unions, intersections, and tooling. 4. **React & Next.js** - Includes React fundamentals, components, props, state, lifecycle, hooks, custom hooks, routing, API integration, global state management, forms, validation, performance optimization, React architecture, and Next.js concepts like file-based routing, SSR, APIs, and server actions. 5. **Backend Development** - Covers Node.js, Express.js, EJS, middleware, file uploads, MongoDB, Mongoose, database relations, REST APIs, validation, security, indexing, aggregation, logging, project structure, authentication, authorization, JWT, OAuth, Passport.js, WebSockets, Socket.io, Redis caching, error handling, and testing. 6. **DevOps & Deployment** - Includes DevOps fundamentals, CI/CD, Linux, SSH, PM2, Docker, Docker Compose, cloud computing, AWS EC2, security groups, load balancers, CloudFront, GitHub Actions, deployment automation, scalability, reliability, monitoring, logging, and production deployment. 7. **Microservices, Scaling** - Covers monolith vs microservices, API Gateway, service communication, RabbitMQ, event-driven architecture, AWS ECR, ECS, Fargate, ALB, VPC, IAM, CloudWatch, horizontal scaling, Redis caching, production hardening, SSL and domains. 8. **System Design** - Covers both **Low-Level Design** and **High-Level Design**, including OOP, UML, SOLID, DRY, design patterns, machine coding problems like Parking Lot, Vending Machine, BookMyShow, Splitwise, Uber/Ola, Elevator System, system requirements, capacity estimation, APIs, SQL vs NoSQL, caching, CDN, load balancing, API Gateway, message queues, microservices, reliability, observability, rate limiting, authentication, and real-world system design problems.

1. **Web Fundamentals** - Covers how the internet works, client-server architecture, DNS, IP, MAC address, routing, HTTP/HTTPS, SSL/TLS, proxy, reverse proxy, VPN, and basic development environment setup. 2. **HTML, CSS & Frontend Basics** - Includes semantic HTML, browser rendering, SEO-friendly structure, accessibility, forms, CSS fundamentals, box model, units, variables, SASS, Flexbox, Grid, responsive design, TailwindCSS, Bootstrap, animations, and CSS architecture. 3. **JavaScript & TypeScript** - Covers JavaScript basics, DOM manipulation, events, browser APIs, storage, async programming, promises, async/await, operators, loops, functions, arrays, objects, JSON handling, throttling, debouncing, and TypeScript essentials like types, interfaces, generics, unions, intersections, and tooling. 4. **React & Next.js** - Includes React fundamentals, components, props, state, lifecycle, hooks, custom hooks, routing, API integration, global state management, forms, validation, performance optimization, React architecture, and Next.js concepts like file-based routing, SSR, APIs, and server actions. 5. **Backend Development** - Covers Node.js, Express.js, EJS, middleware, file uploads, MongoDB, Mongoose, database relations, REST APIs, validation, security, indexing, aggregation, logging, project structure, authentication, authorization, JWT, OAuth, Passport.js, WebSockets, Socket.io, Redis caching, error handling, and testing. 6. **DevOps & Deployment** - Includes DevOps fundamentals, CI/CD, Linux, SSH, PM2, Docker, Docker Compose, cloud computing, AWS EC2, security groups, load balancers, CloudFront, GitHub Actions, deployment automation, scalability, reliability, monitoring, logging, and production deployment. 7. **Microservices, Scaling** - Covers monolith vs microservices, API Gateway, service communication, RabbitMQ, event-driven architecture, AWS ECR, ECS, Fargate, ALB, VPC, IAM, CloudWatch, horizontal scaling, Redis caching, production hardening, SSL and domains. 8. **System Design** - Covers both **Low-Level Design** and **High-Level Design**, including OOP, UML, SOLID, DRY, design patterns, machine coding problems like Parking Lot, Vending Machine, BookMyShow, Splitwise, Uber/Ola, Elevator System, system requirements, capacity estimation, APIs, SQL vs NoSQL, caching, CDN, load balancing, API Gateway, message queues, microservices, reliability, observability, rate limiting, authentication, and real-world system design problems.