GKGaurav Kumar Mauryainjs-interview-questn.hashnode.dev·Jun 24, 2025 · 3 min readMastering once(fn) in JavaScript📌 Problem Statement Implement a function once(fn) which accepts another function fn and returns a new function. This new function ensures that: fn is executed only once, no matter how many times the new function is called. On the first call, fn sh...00
GKGaurav Kumar Mauryaingeneralnotes.hashnode.dev·May 4, 2025 · 3 min readDeep Copy and Shallow CopyWhen you're coding in JavaScript, it's important to understand how data is stored and copied in memory. Interviewers love asking about it - especially using objects and arrays! Before we get into copying data, let’s understand where data is stored. ...00
GKGaurav Kumar Mauryaindsa-docs.hashnode.dev·May 3, 2025 · 2 min read🧠 Why Sometimes 100 Lines of Smart Code is better than 2 lines of codeIn the world of software development, many people think: shorter code means better code. But let’s be real - that’s not always true. Sometimes, a few extra lines of code can save you from bugs, confusion, and performance problems later. Let me explai...02KD
GKGaurav Kumar Mauryaingeneralnotes.hashnode.dev·Apr 26, 2025 · 3 min read🚀 Mastering HTTP Status Codes : Making the life of Frontend Developer's EasierHey everyone! 👋 If you're a backend developer like me, you know how confusing it can get to remember which HTTP status code to send in different situations.I used to struggle a lot — "Should I send 200 or 201?" or "Is it 401 or 403?" — and honestly,...02SG
GKGaurav Kumar Mauryaindocker-and-prisma.hashnode.dev·Apr 24, 2025 · 3 min readSetting Up Ubuntu and Judge0 on Windows: A Complete Guide for Developers 🖥️🚀Prerequisites ⚙️ Before we dive into the installation steps, I request you to install warp terminal => link Trust me, you’ll thank me later. 🔧 Why install Warp? With Warp, you can debug your errors directly inside the terminal, improving your deve...01A
