RTRohan Tiwariinrabindranath-tiwari.com.np·Sep 4 · 6 min readWhy the Internet Can Never Be Faster Than Light (And How I Proved It With Two Cloud Servers)There's a number that sounds boring but is actually kind of amazing: 56 milliseconds. That's roughly the fastest a piece of data could travel from New York to London and back, even with perfect intern33JSL
RTRohan Tiwariinrabindranath-tiwari.com.np·Aug 4 · 3 min readYour System is Crashing, and You're Fixing the Wrong ThingImagine you are watching a local car wash. The process is simple: cars get sprayed, soaped, scrubbed, rinsed, and finally dried. Everything is flowing smoothly until the drying machine starts acting u11M
RTRohan Tiwariinrabindranath-tiwari.com.np·Aug 1 · 5 min readLatency Numbers Every Engineer Should KnowLatency is simply the time between asking for something and getting it back. Every system you will ever touch is built out of layers, and each layer has its own latency because each layer is physicall43TLD
RTRohan Tiwariinrabindranath-tiwari.com.np·Mar 22 · 2 min readUnderstanding HTTP MIME TypesThe internet hosts many kinds of resources, so each resource needs a label to tell clients how to handle it. MIME (Multipurpose Internet Mail Extensions) was originally developed to solve problems mov00
RTRohan Tiwariinrabindranath-tiwari.com.np·Mar 20 · 6 min readCentralized Cache Key Management In RedisIn modern web applications, efficient data access is essential for performance and user experience. Redis, a blazing-fast in-memory store used for caching, messaging, and short-lived persistence, depe00