Expo Router vs React Navigation - Which One Should You Use in 2026?You start a new React Native app. You need to move between screens while keeping state, handling deep links, managing authentication, and sharing UI elements like headers or tab bars across sections. May 31 · 5 min readsaminitcohort.hashnode.dev
How Node.js Handles Multiple Requests with a Single ThreadWhen I first started learning Node.js, I was confused about how it could handle many users at the same time while being single-threaded. Normally, we think multiple requests need multiple threads, butMay 10 · 2 min readsaminitcohort.hashnode.dev
Callbacks in JavaScript: Why They Exist One of the most important concepts I had to learn early in JavaScript is Callbacks. At first, they felt weird and confusing, but once I understood why they exist, asynchronous programming started makiMay 10 · 3 min readsaminitcohort.hashnode.dev
Blocking vs Non-Blocking Code in Node.js intro One of the most important concepts I had to understand when learning Node.js is the difference between Blocking and Non-Blocking code. This single concept explains why Node.js is so good at handMay 10 · 3 min readsaminitcohort.hashnode.dev
Map and Set in JavaScript The two powerful data structures in JavaScript are— Map and Set. They solve some common problems that regular objects and arrays struggle with. Let me explain them clearly. What is a Map? A Map is a cMay 10 · 2 min readsaminitcohort.hashnode.dev