Practice with real frontend interview questions. Type your answers, get instant feedback, and check if you’re ready for your next…
Category: Learning
A collection of learning materials for aspiring and practicing developers.
Tutorials, practical guides, interview preparation, and technical deep dives covering frontend technologies, testing, architecture, and development tools.
Whether you’re just starting out or growing toward a senior role, this section helps you sharpen your skills and build real confidence.
Understanding TypeScript’s infer Keyword with Real Examples
TypeScript infer — Your Tiny Spy Inside Types Imagine you’ve got a box with something inside, but there’s no label…
What Are Conditional Types in TypeScript?
Understanding Conditional Types in TypeScript with Real Examples Conditional types in TypeScript let you create a type that depends on…
Utility Types in TypeScript – Explained Simply
TypeScript Utility Types Explained with Simple Examples TypeScript has a super useful feature called utility types. These are built-in tools…
What Are Generics in TypeScript?
TypeScript Generics Explained with Easy Examples A generic in TypeScript is a way to write reusable code that works with…
Java OOP Interview Guide: Questions, Answers, and Examples
Object-Oriented Programming (OOP) is one of the most common topics in Java interviews. Whether you’re preparing for your first junior…
How to Speed Up React Apps with Large Tables and Datasets
How to Handle Performance Issues in React When Your Data Grows Fast At some point, every developer working with React…
Frontend Interview Questions for Junior/Middle Developers – Real Examples & Answers
This is a collection of real interview questions for a Middle / Junior-Middle Frontend Developer role. The questions reflect current…
Real-Life Java Array Loop Examples for Programming Students
When learning Java, it’s easy to understand syntax by looking at basic exercises. But to really remember how things work,…
What Is a Web Request and How Does a Server Respond?
What Is a Request? From Pizza to Code 🍕 When someone says, “The browser sends a request to the server,”…