Top 100 WebRTC Courses and Mcq

WebRTC (Web Real-Time Communication) is a powerful open-source project that empowers real-time communication directly within web browsers.

Learning WebRTC offers a plethora of advantages and diverse applications. It enables seamless peer-to-peer audio, video, and data sharing, eliminating the need for third-party plugins or software for video conferencing, live streaming, or even screen sharing.

Its uses span across various industries, from enabling remote collaboration tools and online education platforms to enhancing customer support with live chat features and creating immersive multiplayer gaming experiences.

One of the significant advantages of mastering WebRTC is its ability to provide secure and encrypted communication channels, ensuring privacy and confidentiality in data transmission.

Additionally, it’s platform-agnostic, offering compatibility across different devices and browsers, fostering widespread adoption and accessibility.

Overall, WebRTC empowers developers to create innovative, real-time communication solutions that are efficient, scalable, and easily accessible directly through web applications.


Here are top and assorted WebRTC courses from Udemy with special discounted pricing.

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Here are 20 multiple-choice questions about WebRTC along with their respective answers:

What does WebRTC stand for?

A) Web Real-Time Communication
B) Web Responsive Technology Control
C) Web Remote Transmission Code
D) Web Rapid Testing Configuration
Answer: A) Web Real-Time Communication
Which programming languages are commonly used for implementing WebRTC?

A) JavaScript, HTML, and CSS
B) Java and C++
C) Python and PHP
D) Ruby and Swift
Answer: A) JavaScript, HTML, and CSS
What is the primary purpose of WebRTC?

A) Sending emails through web browsers
B) Real-time communication within web browsers
C) Building static websites
D) Managing databases on the web
Answer: B) Real-time communication within web browsers
Which WebRTC API is used to access a user’s microphone and camera?

A) MediaDevices.getUserMedia()
B) RTCConnection.getUserDevices()
C) WebMedia.getMediaStream()
D) RTCConfiguration.configureDevices()
Answer: A) MediaDevices.getUserMedia()
Which protocol is commonly used for transporting media streams in WebRTC?

A) HTTP
B) TCP
C) UDP
D) FTP
Answer: C) UDP
What is the primary advantage of using WebRTC for real-time communication?

A) Requires installation of additional plugins
B) Enables communication only on specific browsers
C) Provides direct peer-to-peer communication
D) Suitable only for text-based communication
Answer: C) Provides direct peer-to-peer communication
Which WebRTC component handles the actual transmission of audio and video streams between peers?

A) Signaling server
B) ICE (Interactive Connectivity Establishment)
C) Data channel
D) RTCPeerConnection
Answer: D) RTCPeerConnection
What does ICE (Interactive Connectivity Establishment) do in WebRTC?

A) Manages audio and video codecs
B) Establishes a direct connection between peers
C) Transmits signaling data between clients
D) Handles network traversal for peer connections
Answer: D) Handles network traversal for peer connections
Which signaling protocol is often used to set up WebRTC sessions?

A) SIP (Session Initiation Protocol)
B) FTP (File Transfer Protocol)
C) HTTP (Hypertext Transfer Protocol)
D) SMTP (Simple Mail Transfer Protocol)
Answer: A) SIP (Session Initiation Protocol)
What is the purpose of the data channel in WebRTC?

A) Transferring signaling data
B) Managing audio and video streams
C) Exchanging arbitrary data between peers
D) Establishing secure connections
Answer: C) Exchanging arbitrary data between peers
Which WebRTC API is used to initiate a connection between peers?

A) RTCConnection.createOffer()
B) RTCPeerConnection.connect()
C) WebRTC.createConnection()
D) MediaDevices.getUserMedia()
Answer: A) RTCConnection.createOffer()
What is the purpose of SDP (Session Description Protocol) in WebRTC?

A) Exchanging signaling messages
B) Controlling network ports
C) Managing audio and video codecs
D) Encrypting data streams
Answer: A) Exchanging signaling messages
Which WebRTC API is used to create an offer for communication?

A) RTCPeerConnection.createOffer()
B) RTCPeerConnection.offer()
C) RTCMediaStream.createOffer()
D) RTCSessionDescription.createOffer()
Answer: A) RTCPeerConnection.createOffer()
What is the purpose of STUN (Session Traversal Utilities for NAT) in WebRTC?

A) Initiating signaling messages
B) Translating private IP addresses to public IP addresses
C) Encrypting media streams
D) Managing media codecs
Answer: B) Translating private IP addresses to public IP addresses
Which process helps WebRTC handle communication across different network configurations?

A) NAT Traversal
B) RTP (Real-time Transport Protocol)
C) DNS Resolution
D) RTCP (Real-time Control Protocol)
Answer: A) NAT Traversal
What is the purpose of TURN (Traversal Using Relays around NAT) in WebRTC?

A) Translating private IP addresses to public IP addresses
B) Establishing peer-to-peer connections
C) Exchanging signaling messages
D) Relaying media streams between peers
Answer: D) Relaying media streams between peers
Which event is triggered when a WebRTC connection is established successfully between peers?

A) onConnectionEstablished
B) onICECandidate
C) onDataChannelOpen
D) onConnectionStateChange
Answer: D) onConnectionStateChange
Which method is used to close a WebRTC connection between peers?

A) closeConnection()
B) endConnection()
C) terminateConnection()
D) close()
Answer: D) close()
What is the purpose of WebRTC’s getUserMedia API?

A) Establishing signaling channels
B) Accessing a user’s camera and microphone
C) Initiating peer-to-peer connections
D) Transferring files between peers
Answer: B) Accessing a user’s camera and microphone
Which component helps in exchanging control messages and metadata between WebRTC peers?

A) RTCPeerConnection
B) Data channel
C) Signaling server
D) ICE (Interactive Connectivity Establishment)
Answer: C) Signaling server