Pratik Jadhav

Expo Router vs React Navigation: Which One Should You Use in 2026?

A practical, opinionated comparison of the two dominant navigation approaches in React Native from developer experience to enterprise scalability

How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo Router

A deep dive into feature-based architecture, scalable navigation, and production engineering patterns using Expo Router

I Was Tired of Typing My Expenses. So I Built an AI That Does It For Me.

Tracking your money should not feel like a second job. Here is how AiXpense is changing that for people everywhere.

How React's Virtual DOM Works Under the Hood

A clear mental model of how React renders, diffs, and updates the DOM efficiently without the Fiber internals

What is Middleware in Express and How It Works

What is Node.js? JavaScript on the Server Explained

A beginner friendly guide to running JavaScript outside the browser and building backend applications

Synchronous vs Asynchronous JavaScript

Understanding how JavaScript runs tasks and why async makes apps fast

Error Handling in JavaScript: Try, Catch, Finally

Handle runtime errors gracefully and keep your applications stable

Spread vs Rest Operators in JavaScript

Understanding how to expand and collect data in a clean and modern way

Sessions vs JWT vs Cookies: Understanding Authentication Approaches

A clear guide to how login systems work and which approach to choose

DNS Record Types Explained

How the internet finds your website using A, CNAME, MX, and other DNS records

JavaScript Modules: Import and Export Explained

A beginner friendly guide to organizing code and writing clean, reusable JavaScript

Array Methods You Must Know

Array Methods

TCP vs UDP: When to Use What, and How TCP Relates to HTTP

TCP vs UDP: When to Use What