State Management BasedThese test React fundamentals + thinking.✅ Undo / Redo✅ Debounce✅ Throttle✅ Form with validation✅ Multi-step form✅ Infinite scroll✅ Pagination✅ Search with caching✅ Todo app (wit...
practice for PW sde 1 frontend interview##Different datatypes in JavaScript##In JavaScript, data types are mainly divided into Primitive and Non-Primitive (Reference) types.Primitive Types:1. Number...

Monitoring errors in a web application is critical for delivering a reliable user experience. Modern tools like New Relic make it possible to track, categorize, and alert on virtually all types of err...

Understanding JWT (JSON Web Token) and How It WorksJSON Web Token (JWT) is a compact, URL-safe method for securely transmitting information between parties as a JSON object. JWTs are commonly used for...

So you’ve built an awesome web app and deployed it to Vercel. But sharing your app with a long, random URL just doesn’t hit the same as yourbrand.com. Here’s your comprehensive guide to connecting a c...

Artificial Intelligence (AI) is no longer a concept of the future—it’s here, transforming industries and reshaping how we work. For developers, AI is proving to be both a powerful tool and a potential...
Notes on Functions, Hooks, and Custom Hooks in React1. Normal Functions in JavaScriptA normal function is used to perform operations or return values.Example:function add(a, b) { return a + b;}consol...