🎯 Technical Interview Hub

Master technical interviews with comprehensive guides, practice questions, and real-world examples across popular programming languages and databases.

💻 Programming Languages

⚡
Node.js
Server-side JavaScript runtime, async programming, Express.js, and API development
JS
JavaScript
ES6+, closures, promises, DOM manipulation, and modern JavaScript concepts
⚛
React.js
Components, hooks, state management, virtual DOM, and modern React patterns
☕
Java
OOP concepts, collections, multithreading, Spring framework, and JVM internals
🐍
Python
Data structures, Django, Flask, pandas, NumPy, and machine learning basics

🗄️ Database Systems

🐘
PostgreSQL
Advanced SQL queries, indexing, performance tuning, and database design
🍃
MongoDB
NoSQL concepts, aggregation pipelines, indexing, and database operations
7
Technologies Covered
500+
Practice Questions
100+
Code Examples
2025
Updated for