By the end of this course, learners will be able to explain real-time communication concepts, configure a NodeJS development environment, construct a browser-based chat interface, and implement a fully functional multi-user real-time chat application using Socket.IO.
Build and Implement a Real-Time Chat App with NodeJS
Gain insight into a topic and learn the fundamentals.
Beginner level
Recommended experience
4 hours to complete
Flexible schedule
Learn at your own pace
What you'll learn
Explain real-time communication concepts and the role of Socket.IO in web applications.
Build a browser-based, multi-user chat application using NodeJS and Socket.IO.
Implement messaging, user management, and connection handling for real-time systems.
Skills you'll gain
Details to know
Shareable certificate
Add to your LinkedIn profile
Recently updated!
February 2026
Assessments
6 assignments
Taught in English
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There are 2 modules in this course
This module introduces learners to the fundamentals of building a real-time chat application using NodeJS. It covers the conceptual overview of real-time communication, project environment setup, and essential server configuration. Learners will also implement basic server-to-browser rendering and design the initial chat user interface, establishing the foundational components required for real-time interaction.
What's included
5 videos3 assignments
This module focuses on implementing real-time, multi-user communication using Socket.IO. Learners will establish bidirectional client–server connections, broadcast messages across multiple users, and enhance message handling by associating usernames and managing connection lifecycle events. The module emphasizes scalable real-time communication patterns and clean, maintainable server-side code practices.
What's included
5 videos3 assignments
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