nodejs

Master NestJS fundamentals: modules, controllers, providers, and the DI container. Understand the Angular connection, request lifecycle, lifecycle hooks, custom providers, and build a complete REST API.

Master Express Router for modular route organization. Learn nested routes, route parameters, request validation with express-validator, file uploads with multer, and RESTful API design best practices.

Build a complete REST API with Express.js and TypeScript. Covers type-safe routing, request validation with Zod, middleware patterns, error handling, Controller/Service/Repository architecture, and OpenAPI documentation.

Learn how to set up a production-ready TypeScript project for Node.js backend development. Covers tsconfig.json, ESLint, Prettier, development workflow with tsx, build tools, project structure, environment variables, and path aliases.

Understand the fundamental differences between JavaScript in the browser and JavaScript on the server (Node.js, Bun, Deno). Learn about APIs, global objects, module systems, and what changes when JS leaves the browser.

A practical roadmap for frontend engineers (React, Angular) to transition into backend development with Node.js, Bun, and Deno. Covers what you already know, what's new, and how to build your first API.

Master Express.js middleware patterns. Learn to create custom middleware, use popular third-party middleware like morgan, cors, and helmet, and implement robust error handling with complete code examples.

Learn Express.js fundamentals from scratch. Set up your first Express server, understand middleware, handle HTTP requests, and build a simple REST API with complete code examples.

Master production-ready Node.js API development with TypeScript. Learn Express.js and Fastify setup, middleware patterns, request validation with Zod, error handling, authentication, file uploads, background jobs, and logging.

Compare Bun, Node.js, and Deno in depth: performance benchmarks, TypeScript support, package management, compatibility, security models, and which runtime to choose for your next project.