Free LeetCode Alternative - Tech Interview Preparation

Master FAANG interviews with comprehensive interview questions and answers, coding practice, system design scenarios, and real-world code examples. The best free platform for software engineer interview preparation across Java, Python, DSA, DevOps, ML, RAG Systems, and more.

✨

AI Interview Chat

Practice interview questions with AI - speak or type your questions and get structured answers

જ⁀➴

Interview Paths

Structured learning paths for AI Engineer and Full Stack roles with real-world use cases

📊

Data Structures & Algorithms

Top 20 DSA questions - arrays, trees, graphs, DP, and algorithms

🏗️

Design Patterns & Principles

SOLID principles, microservices design, design patterns, and architecture best practices

🐍

Python

Python programming, OOP, decorators, async/await, and frameworks

☕

Java

Core Java concepts, Spring Framework, JVM internals, and design patterns

⚛️

React

React hooks, components, state management, performance optimization, and React 18+ features

🅰️

Angular

Components, RxJS, dependency injection, signals, and Angular 17+ features

🟨

JavaScript

Closures, promises, async/await, prototypes, ES6+ features, and event loop

🔷

TypeScript

Types, interfaces, generics, utility types, and advanced patterns

💠

.NET

C#, ASP.NET Core, Entity Framework, and .NET ecosystem

⚙️

DevOps

CI/CD, Docker, Kubernetes, Infrastructure as Code, and monitoring

🛢️

Database

SQL, NoSQL, optimization, indexing, and database design

🧬

Machine Learning

ML algorithms, neural networks, model training, and deployment

🔗

MCP (Model Context Protocol)

Understanding MCP architecture, servers, and integration

🤖

AI Agents

Building autonomous AI agents, agent frameworks, and orchestration

Why Choose Us as Your LeetCode Alternative?