Engineering
Knowledge Base

$ ls categories

$ ls articles

• HTTP/3: Why the Web Finally Moved Beyond TCP

  networking•8 min read•Feb 2026

  Discover how HTTP/3 solves TCP's Head-of-Line Blocking problem using QUIC, independent streams, 0-RTT connections, and connection migration. Learn why the web finally moved beyond TCP and what it means for modern applications.

  open
  preview.sh

  

  networking

  HTTP/3: Why the Web Finally Moved Beyond TCP

  Discover how HTTP/3 solves TCP's Head-of-Line Blocking problem using QUIC, independent streams, 0-RTT connections, and connection migration. Learn why the web finally moved beyond TCP and what it means for modern applications.

• HTTP/2 Explained: The Protocol That Stopped the Connection Explosion

  networking•10 min read•Feb 2026

  Learn how HTTP/2 transformed web performance with multiplexing, binary framing, header compression, and stream prioritization. Discover why HTTP/1.1 became inefficient and how HTTP/2 solved many of its limitations.

  open
  preview.sh

  

  networking

  HTTP/2 Explained: The Protocol That Stopped the Connection Explosion

  Learn how HTTP/2 transformed web performance with multiplexing, binary framing, header compression, and stream prioritization. Discover why HTTP/1.1 became inefficient and how HTTP/2 solved many of its limitations.

• Why HTTP/1.1 Eventually Became a Bottleneck: Understanding the Problem HTTP/2 Was Built to Solve

  networking•9 min read•Feb 2026

  Learn why HTTP/1.1 became a performance bottleneck for modern web applications, how head-of-line blocking impacts network performance, and why HTTP/2 was created to solve these architectural limitations.

  open
  preview.sh

  

  networking

  Why HTTP/1.1 Eventually Became a Bottleneck: Understanding the Problem HTTP/2 Was Built to Solve

  Learn why HTTP/1.1 became a performance bottleneck for modern web applications, how head-of-line blocking impacts network performance, and why HTTP/2 was created to solve these architectural limitations.

• The Hidden Power of 127.0.0.1: Why the Loopback Address Is More Than Just Localhost

  networking•8 min read•Jan 2026

  Discover how 127.0.0.1 works, why the loopback interface exists, how it differs from NAT and private IPs, and why it remains fundamental to networking, security, software development, and operating systems.

  open
  preview.sh

  

  networking

  The Hidden Power of 127.0.0.1: Why the Loopback Address Is More Than Just Localhost

  Discover how 127.0.0.1 works, why the loopback interface exists, how it differs from NAT and private IPs, and why it remains fundamental to networking, security, software development, and operating systems.

• What Really Happens When You Click Send? Understanding the OSI Model Through a Real Internet Journey

  networking•12 min read•Jan 2026

  Learn how data travels through the seven layers of the OSI Model, including encapsulation, TCP/IP, switches, routers, packets, and real-world networking examples.

  open
  preview.sh

  

  networking

  What Really Happens When You Click Send? Understanding the OSI Model Through a Real Internet Journey

  Learn how data travels through the seven layers of the OSI Model, including encapsulation, TCP/IP, switches, routers, packets, and real-world networking examples.