Packt
Mastering WebRTC: Real-Time Communication with JavaScript

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Packt

Mastering WebRTC: Real-Time Communication with JavaScript

Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

2 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

2 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

What you'll learn

  • Master WebRTC fundamentals and its capabilities for real-time communication.

  • Understand how to troubleshoot WebRTC applications using tools like webrtc-internals and Wireshark.

  • Implement a WebRTC signaling server using WebSocket and Node.js.

  • Set up and manage peer-to-peer connections, including data channels and media streams.

Details to know

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Recently updated!

January 2026

Assessments

6 assignments

Taught in English

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There are 5 modules in this course

In this module, we will introduce you to WebRTC and its transformative role in enabling real-time communication. We’ll start by exploring the limitations of traditional HTTP and how WebRTC overcomes them. Through practical demonstrations, you'll see the technology in action with live cross-browser calls and understand how it's governed by international standards to ensure universal compatibility. You'll also discover unexpected use cases for WebRTC that expand its potential far beyond simple video chats.

What's included

7 videos1 reading

In this module, we will dive deep into the theoretical aspects of WebRTC, including its key components and underlying technologies. You'll learn how to access media devices, manage peer connections, and understand the process of establishing a successful connection through NAT traversal techniques. With visual aids and practical tools, you’ll get a thorough understanding of WebRTC’s inner workings and how to troubleshoot and optimize your WebRTC applications effectively.

What's included

30 videos1 assignment

In this module, we will guide you through the process of preparing your development environment for WebRTC. You’ll learn how to set up a Node.js server, configure WebSocket communication for real-time interactions, and create the frontend structure needed for user sessions. By the end, you’ll be able to manage user connections and have a functional UI to initiate WebRTC calls within rooms, preparing the groundwork for real-time peer-to-peer applications.

What's included

18 videos1 assignment

In this module, we will walk you through the logic required to manage WebRTC rooms, including setting up WebSocket communication for creating and joining rooms. You will learn how to handle server-side room management, update the user interface dynamically, and resolve common issues related to room creation and user disconnections. This section lays the foundation for building a WebRTC-based application where users can interact with each other in virtual rooms.

What's included

31 videos1 assignment

In this module, we will guide you through the process of establishing a WebRTC peer-to-peer connection. You’ll start by understanding the connection flow and then move into the implementation of WebRTC offers, ICE candidates, and peer connection objects. We’ll cover all stages of WebRTC communication, from signaling to data channel setup, ensuring that you have a fully functional real-time communication system. Plus, we’ll show you how to troubleshoot connection issues and monitor the process for optimal performance.

What's included

48 videos3 assignments

Instructor

Packt - Course Instructors
Packt
1,299 Courses334,545 learners

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