JavaScript Map & Set — The Day Objects and Arrays Were Not EnoughIf you are learning JavaScript, you have probably already met: Object Array And you may be thinking: “Isn't that enough?” Honestly, for many things, yes. Objects are great when you want to storeSep 13 · 10 min readankitsingh2003.hashnode.dev
How Express.js Handles Requests Behind the ScenesWhile revising Express.js, I stumbled upon a simple question that I had never really thought about before: What actually happens after a request hits an Express server? I've used app.use(), app.get(Aug 6 · 14 min readankitkrsinghbackend.hashnode.dev
Understanding for...in, for...of, and forEach() in JavaScriptWhen I first started learning JavaScript, I often got confused about when to use for...in, for...of, and forEach(). They all help us iterate over data, but they are designed for different purposes. InJul 28 · 5 min readankitsingh2003.hashnode.dev
SQL for Beginners: From CREATE TABLE to GROUP BY and HAVINGWhen I started learning SQL, I realized that the best way to understand it is not just by reading syntax but by actually creating tables, inserting data, and writing queries. In this blog, I’m sharingJul 22 · 11 min readankitsingh2003.hashnode.dev
Move Zeroes: From Brute Force to Two Pointers 🚀When I first looked at the Move Zeroes problem, the problem seemed simple: Move all the zeroes to the end of the array. But there is one important condition: the order of the non-zero elements shoulJul 17 · 8 min readankitsingh2003.hashnode.dev
