Udemyallen

NestJS: Build a Real-Time Social Media API (/w WebSockets)

Learn to build a real-time social media API using NestJS & WebSockets. Create chat, notifications & live user updates.

4.9(8)
197students
27h 52m
Certificate
Van Nguyen
Van NguyenWeb Developer

Course Content

NestJS: Build a Real-Time Social Media API (/w WebSockets) is an all-levels Udemy course taught by Van Nguyen. It runs 27h 52m, is taught in English, and includes a certificate of completion. Learners rate it 4.9 out of 5 from 8 reviews, with 197 students enrolled. It is a paid course, last updated June 2025.

Unlock the power of real-time communication! Discover how to build a chat app using robust technologies like WebSockets and NestJS. This hands-on course goes beyond syntax, diving deep into the fundamentals of real-time APIs.

Learn the Essentials of WebSockets:

  • Understand how WebSockets work under the hood – from the TCP handshake to the HTTP upgrade process for persistent connections.
  • Grasp the data flow between client and server for instant communication.
  • Architect scalable systems capable of instant responses.

We prioritize understanding over memorization. This course equips you with the skills to confidently navigate documentation and apply real-time concepts to your own projects.

Practical, Project-Based Learning:

  • Start with raw WebSocket APIs to build a simple chat application, establishing a strong foundation.
  • Transition to Socket.IO, exploring key features like custom events, rooms, and namespaces for simplified real-time development.
  • Master NestJS fundamentals – modules, controllers, services, and guards – to build a complete, real-time social media backend.

Why Choose This Course?

This isn't a superficial overview. It’s a practical, project-driven guide designed to cultivate a backend engineer mindset.

  • Ideal for: Developers comfortable with JavaScript/TypeScript and possessing some Node.js or NestJS experience.
  • Level Up Your Skills: Gain expertise in real-time architecture and build powerful applications.
  • Build a Complete Backend: By the end, you'll have a fully functional real-time backend, ready to power chat apps, live feeds, and social platforms.

This course provides the knowledge and practical experience to confidently build real-time features and extend them independently. Become proficient in real-time APIs and create engaging, interactive user experiences.

$ whoami — the devs behind tutorialsearch.io

Need a web app built? Hire the team behind TutorialSearch.io

We ship fast, production-grade full-stack apps (Next.js, React, edge infra) — the same stack that powers this site.