HTML

Semantic HTML5 elements and document structure
Forms, inputs, and validation attributes
Accessibility best practices and ARIA
Meta tags, Open Graph, and SEO fundamentals
HTML templates and web components basics
Multimedia: audio, video, canvas, and SVG

CSS

Selectors, specificity, cascade, and inheritance
Flexbox and CSS Grid for modern layouts
Responsive design with media queries and mobile-first
Animations, transitions, and transforms
CSS variables, preprocessors (Sass), and PostCSS
Performance: critical CSS and optimization techniques

JavaScript

Variables, data types, operators, and control flow
Functions, closures, scope, and the 'this' keyword
Arrays, objects, destructuring, and spread operator
Asynchronous JavaScript: callbacks, promises, async/await
DOM manipulation and event handling
ES6+ features: modules, classes, arrow functions
Error handling, debugging, and browser DevTools

React

JSX, components, props, and state management
Hooks: useState, useEffect, useMemo, useCallback
Routing, lazy loading, code splitting, and performance
State management: Context API, Redux, Zustand patterns
Forms, validation, accessibility, and testing (Jest + Testing Library)
Styling strategies: CSS modules, Tailwind, styled-components
Connecting to REST and WebSocket APIs, optimistic updates

Express.js

Express fundamentals: routing and middleware architecture
Request and response handling, request lifecycle
Building RESTful APIs and error handling patterns
Validation, file uploads, and streaming responses
Authentication middleware and session management
API versioning, rate-limiting, and CORS configuration
Testing Express apps: unit and integration tests

Node.js

Node.js fundamentals: event loop, modules, and async patterns
File system operations and stream processing
Built-in modules: http, path, fs, crypto, events
NPM ecosystem and package management
Environment variables and configuration management
Process management, clustering, and worker threads
Logging, monitoring, and debugging Node applications

MongoDB

Document model, BSON, collections, and databases
Schema design and data modeling for queries
CRUD operations, indexes, and aggregation framework
Mongoose: schemas, models, validation, middleware
Transactions, replication, and basic backup strategies
Working with large data: pagination and projections
Deploying and connecting to Atlas / managed databases

PostgreSQL

Relational database concepts and SQL fundamentals
Tables, data types, constraints, and relationships
CRUD operations: SELECT, INSERT, UPDATE, DELETE
Joins, subqueries, and complex query patterns
Indexes, query optimization, and performance tuning
Transactions, ACID properties, and concurrency control
Advanced features: views, triggers, stored procedures

Prisma

Prisma schema and data modeling fundamentals
Prisma Client: type-safe database queries
Relations: one-to-one, one-to-many, many-to-many
Migrations: creating and managing database schema
CRUD operations and filtering with Prisma
Aggregations, transactions, and raw SQL queries
Integration with Express, Next.js, and deployment

WebSocket

WebSocket protocol and real-time communication basics
Socket.IO: events, rooms, and namespaces
Building chat applications and live notifications
Broadcasting, private messaging, and presence tracking
Authentication and authorization for WebSocket connections
Scaling WebSockets: Redis adapter and load balancing
Error handling, reconnection strategies, and fallbacks

Projects You'll Build

You will build real-world applications with industry standards

Project #1

To-Do Application

Build a full-featured To-Do App with react, express, mongodb. And deploy on vercel.

React Node.js MongoDB Express.js Vercel Deploy

Project #2

Task Management App

Create a collaborative task management platform with real-time updates, team workspaces, and progress tracking.

React Socket.io MongoDB Express.js JWT Auth

Project #3

E-Commerce Platform

Build a full-featured online store with payment integration, user authentication, and admin dashboard.

React Node.js MongoDB Express.js Stripe Payments