Understanding HTTP/3 and QUIC: Revolutionizing Web Performance
A deep dive into HTTP/3, its use of QUIC over UDP, and how it solves HTTP/2's head-of-line blocking issue to improve web performance.
Understanding HTTP/2: Evolution, Features, and Trade-offs
A beginner-friendly overview of HTTP/2, covering its multiplexing, compression, and performance benefits compared to HTTP/1.1, along with its challenges like TCP head-of-line blocking.
Understanding WebSockets: Real-time Communication for the Web
A lecture exploring WebSockets, their role in enabling real-time, bidirectional web communication, and a practical example of building a chat application.
Understanding HTTPS, TLS, Keys, and Certificates
A deep dive into HTTPS, TLS, symmetric and asymmetric encryption, certificates, and their implementation in Node.js, covering encryption basics, TLS handshake, certificate chains, and practical code examples.
Understanding HTTP/1.1: The Enduring Web Protocol
A lecture summary exploring HTTP/1.1's simplicity, key features like persistent connections and mandatory Host headers, and its limitations such as HTTP smuggling and lack of buffering.
Understanding Transport Layer Security (TLS): Comprehensive Lecture Notes
A comprehensive summary of a lecture on Transport Layer Security (TLS), covering its purpose, key concepts, versions, handshake process, key exchange algorithms, and real-world implications like the Heartbleed bug.
Understanding TCP: The Backbone of Reliable Networking
A comprehensive guide to the Transmission Control Protocol (TCP), covering its key features, connection management, and practical implementations.
Why SELECT * Can Slow Down Your Database
A reflective note on how using `SELECT *` in SQL can introduce hidden performance costs and maintenance issues.
119 post articles, 15 pages.