Samruddhi Gurav·Oct 6TCP vs UDP: How Ports, Packets, and Internet Communication WorkWhen data travels across the internet, how does it reach the correct application on a computer? How does the network know whether the data…
Saleem Yousaf·Oct 5One anycast edge, a stack of services: what Cloudflare actually does before a request reaches youMost people know Cloudflare does “CDN and security.” Fewer can name what actually happens to a request between a user’s browser and their…
InJavaScript in Plain EnglishbyNeha Gupta·Sep 29CDN Explained: The System Design Concept Every Developer Should UnderstandHow edge servers, caching, and intelligent routing make websites faster, reduce backend load, and protect applications.
Lucas Guiot·Aug 24How a Tiny MinIO Server Became FiveMeshFiveMesh was never supposed to exist. It started with a FiveM phone, a cheap OVH VPS, and a problem that suddenly affected almost every…
John Sourgiadakis·Mar 13Fastly VCL: Streaming, PDF Caching, and Timeout Tuning (Without Breaking Everything)Three small configuration tweaks that can dramatically improve reliability when serving large files through Fastly.
l3dlp·Mar 11Security Audit & Architecture Review: Hardening a Go Universal Proxy‑CDNBuilding infrastructure software often begins with a very pragmatic idea: make something fast that solves a real problem.
Himasha Wijewickrama·Dec 28, 2025How does the Content Delivery Network (CDN) Work ?Have you ever developed something new that works fine for you but feels slower to far away users? This is one of the most popular issue…
Let's Learn Tech·Oct 17, 2025This Is How Airbnb’s Database Survives Chaos, Failures, and Millions of UsersEver wondered how a company like Airbnb handles millions of listings, bookings, and transactions without missing a beat? Behind the scenes…
Leticia Mantovani·Aug 22, 2025Caching Basics: CDNIn the first part of this series, we looked at database caching and how applications cache data in memory. In this article, we’ll move…
