Js Event loop questions!!In a recent interview, my friend was asked an interesting question — and I got it wrong too at first. The trick was that async has higher priority than setTimeout. I later realized why: async returns a Promise, and Promises are handled in the microta...Nov 17, 2025 · 109 min readvaishd.hashnode.dev
What happens when you type "google.com"PartSection Part 1: The Network JourneyIntroduction Part 2: The Browser's MagicThe Browser as a Mini OS Part 3: OptimizationsHow the web is optimised Bonus Topic 1**** Bonus Topic 2**** Have you ever wondered what happens when you type googl...Nov 10, 2025 · 20 min readvaishd.hashnode.dev
Let's Explore this - File Explorer!!I was practicing for React coding rounds and encountered an interesting problem: building a File Explorer. In this blog, we'll build it step by step, just like in an interview. Expect some refactoring along the way—it's part of the process! Optimizat...Nov 6, 2025 · 14 min readvaishd.hashnode.dev
Lets reduce your search - Binary SearchThe first step in optimization always begins with reducing time complexity — and what better way to start than with an algorithm that runs in O(log n)? So lets start with Binary search !!! What is Binary Search? Binary Search is a super handy algorit...Oct 5, 2025 · 161 min readvaishd.hashnode.dev
Arrays in JAVAAn array is basically a bunch of elements of the same type, all stored together in one block of memory. A Java array is like an object that holds elements of the same data type. The elements are stored next to each other in memory. It's a way to stor...Jul 7, 2025 · 115 min readvaishd.hashnode.dev
