Master proxy server concepts for system design interviews. Covers forward vs reverse proxy, collapsed forwarding, SSL termination, API gateways, L4 vs L7 proxies, and FAANG interview scripts.
Master real-time communication patterns for system design interviews. Covers polling, long polling, WebSockets, and Server-Sent Events with FAANG interview questions and comparison tables.
Learn how DNS load balancing and high availability techniques like round-robin DNS, geographically distributed servers, anycast routing, and CDNs keep websites fast, reliable, and always available for users worldwide.
Confused about the difference between URL, URI, and URN? This post breaks it down in simple terms, highlighting the key differences with real-world examples. Perfect for web developers, students, and tech enthusiasts who want clarity on these often-misunderstood terms.
Discover what DNS (Domain Name System) is and why it's essential for the internet. Learn how DNS translates website names into IP addresses, the key components involved, and how DNS keeps the internet running smoothly.