HNHarshit Nakraniinrequestcollapsing.hashnode.dev·Mar 28 · 5 min readRequest CollapsingUnderstanding and Implementing Request Collapsing in NestJS In a high-traffic production environment, basic caching is often not enough to protect your primary database. While adding Redis to your Pro00
HNHarshit Nakraniingit-github-tutorial.hashnode.dev·Feb 22 · 8 min readGit & GitHub: The Complete Practical Guide for DevelopersIf you are writing code today, you aren't just writing logic; you’re managing a living history of ideas. Whether you are building a solo project or working in a team of hundreds, Git is the safety net00
HNHarshit Nakraniinvideo-streaming-harshit.hashnode.dev·Jan 16 · 4 min readHow YouTube & Netflix Stream VideosHow YouTube & Netflix Stream Videos HLS, Adaptive Bitrate Streaming & Video Pipelines Explained (In Simple Language) Have you ever noticed how YouTube or Netflix automatically changes video quality when your internet gets slow or fast? One moment you...00
HNHarshit Nakraniindevelopertrap.hashnode.dev·Dec 26, 2025 · 2 min readThe Developer TrapThere’s a trap every new developer falls into at some point. You see a SaaS tool—Mux for video processing, Clerk for authentication, or any “ready-made” service—and think: “Why would I rely on this? I can build it myself.” And sure, that instinct isn...00
HNHarshit Nakraniinreact-nativevsflutter.hashnode.dev·Dec 26, 2025 · 4 min readReact Native vs Flutter — An Engineer’s Perspective (2025)Introduction Choosing between React Native and Flutter is one of the most common decisions teams face when building cross-platform mobile apps. Both promise “write once, run everywhere,” but in practice, they take very different approaches. I’ve work...00