What is HTTP/3? HTTP3 vs HTTP2 vs HTTP1 💡

What is HTTP3? HTTP/3 is the latest revision of the Hypertext Transfer Protocol (HTTP). In this video, we will discuss why HTTP3 was required? What were the limitations of HTTP/2 and HTTP/1? We will learn about How HTTP works over TCP, Head-of-line blocking issues, Multiplexing, etc.

00:22 - Journey of an HTTP Request
1:02 - How HTTP/1.1 works over TCP
2:57 - Transporting multiple files over a single HTTP/1.1 connection
7:10 - Introduction to HTTP/2.0
7:52 - How HTTP/2 transports multiple files over a single connection
9:50 - Why HTTP/3 was needed?
13:07 - QUIC
16:31 - Current state of HTTP/3

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👋 Anand