The Ultimate Free Platform for Frontend Development Preparation
Master system design, practice coding challenges, and ace your technical interviews with our comprehensive collection of tutorials, components, and interview questions.
Ebat is a 100% free platform designed specifically for developers who want to excel in frontend development and technical interviews. Whether you're preparing for FAANG companies, building your portfolio, or looking to master modern web technologies, Ebat provides everything you need to succeed.
- 🆓 Completely Free - No hidden costs, no premium tiers
- 🎯 Interview-Focused - Content designed for technical interview success
- 🛠️ Hands-On Learning - Build real components and solve actual problems
- 📚 Comprehensive Coverage - From HTML basics to advanced system design
- 🔄 Always Updated - Fresh content and latest industry practices
Looking to ace your frontend interviews? Ebat is your one-stop destination for:
- System Design (LLD & HLD) - Master low-level and high-level system design
- React Mastery - From basics to advanced patterns
- Component Building - Reusable, production-ready components
- Coding Challenges - Practice with real interview questions
- Modern Web Technologies - HTML5, CSS3, JavaScript ES6+, and more
Master the art of building scalable, maintainable components with our comprehensive LLD tutorials:
| Component | Description | Tutorial Link |
|---|---|---|
| 🎛️ Accordion | Build a flexible accordion with compound component pattern | View Tutorial |
| 🧮 Calculator | Create a robust calculator with custom expression evaluation | View Tutorial |
| 🎨 Theme Changer | Implement dark/light mode with React Context | View Tutorial |
| ⭐ Star Widget | Build a reusable star rating component | View Tutorial |
- Compound Component Pattern - For flexible, composable components
- Context API Integration - Clean state management
- Accessibility First - ARIA roles and keyboard navigation
- Performance Optimization - Memoization and best practices
Scale your knowledge with enterprise-level system design concepts:
| System | Description | Status |
|---|---|---|
| 🛒 E-commerce Platform | Complete online shopping system design | Coming Soon |
| 📺 Live YouTube Chat | Real-time messaging system architecture | Coming Soon |
| 📱 Social Media Feed | Scalable content delivery system | Coming Soon |
| 💳 Payment Gateway | Secure transaction processing system | Coming Soon |
- Microservices Architecture - Service decomposition and communication
- Database Design - SQL vs NoSQL, sharding, replication
- Caching Strategies - Redis, CDN, application-level caching
- Load Balancing - Horizontal scaling and traffic distribution
- Security - Authentication, authorization, and data protection
Master React from fundamentals to advanced patterns:
| Resource | Description | Link |
|---|---|---|
| ❓ Interview Questions | 100+ React interview questions with detailed answers | View Questions |
| 💻 Coding Challenges | Hands-on React coding challenges | View Challenges |
- Hooks - useState, useEffect, useContext, custom hooks
- State Management - Redux, Context API, Zustand
- Performance - Memoization, lazy loading, code splitting
- Testing - Jest, React Testing Library, E2E testing
- Architecture - Component composition, design patterns
Master modern web development fundamentals:
| Resource | Description | Link |
|---|---|---|
| ❓ Interview Questions | 100+ HTML & CSS interview questions with detailed answers | View Questions |
| 💻 Coding Challenges | Hands-on HTML & CSS coding challenges | View Challenges |
- Semantic HTML5 - Modern markup and accessibility
- CSS Grid & Flexbox - Advanced layout techniques
- Responsive Design - Mobile-first approach
- CSS Animations - Smooth transitions and micro-interactions
Master JavaScript from fundamentals to advanced concepts:
| Resource | Description | Link |
|---|---|---|
| ❓ Interview Questions | 200+ JavaScript interview questions with detailed answers | View Questions |
| 💻 Coding Challenges | Hands-on JavaScript coding challenges | View Challenges |
- ES6+ Features - Arrow functions, destructuring, modules
- Async Programming - Promises, async/await, generators
- DOM Manipulation - Event handling, performance optimization
- Functional Programming - Pure functions, immutability
Master Angular from basics to advanced patterns:
| Resource | Description | Link |
|---|---|---|
| ❓ Interview Questions | 150+ Angular interview questions with detailed answers | View Questions |
| 💻 Coding Challenges | Hands-on Angular coding challenges | View Challenges |
- Component Architecture - Services, dependency injection
- RxJS - Reactive programming and observables
- Routing - Navigation and lazy loading
- Testing - Unit and integration testing
Master Vue.js from fundamentals to advanced patterns:
| Resource | Description | Link |
|---|---|---|
| ❓ Interview Questions | 120+ Vue.js interview questions with detailed answers | View Questions |
| 💻 Coding Challenges | Hands-on Vue.js coding challenges | View Challenges |
- Composition API - Modern Vue 3 patterns
- State Management - Pinia, Vuex
- Component Communication - Props, events, provide/inject
- Performance - Virtual DOM optimization
Master Next.js from fundamentals to production deployment:
| Resource | Description | Link |
|---|---|---|
| ❓ Interview Questions | 100+ Next.js interview questions with detailed answers | View Questions |
| 💻 Coding Challenges | Hands-on Next.js coding challenges | View Challenges |
- Server-Side Rendering - SSR and SSG strategies
- API Routes - Full-stack development
- Performance - Image optimization, bundle analysis
- Deployment - Vercel, Docker, CI/CD
Master pure JavaScript without framework dependencies:
| Resource | Description | Link |
|---|---|---|
| ❓ Interview Questions | 180+ Vanilla JS interview questions with detailed answers | View Questions |
| 💻 Coding Challenges | Hands-on Vanilla JS coding challenges | View Challenges |
- Pure JavaScript - No framework dependencies
- Performance - Optimized vanilla implementations
- Browser APIs - Web APIs and modern JavaScript
- Build Tools - Webpack, Vite, Rollup
- Frontend Developers preparing for technical interviews
- Computer Science Students learning web development
- Career Changers transitioning to frontend development
- Experienced Developers looking to upskill
Our content is specifically designed to help you:
- ✅ Ace System Design Rounds - Both LLD and HLD
- ✅ Master React Interviews - From basics to advanced concepts
- ✅ Build Impressive Portfolios - Production-ready components
- ✅ Solve Coding Challenges - Practice with real interview questions
- ✅ Understand Best Practices - Industry-standard code
- Browse our tutorials - Start with any topic that interests you
- Practice coding challenges - Build your problem-solving skills
- Read interview questions - Prepare for technical discussions
- Build components - Create a portfolio of impressive work
- Share your knowledge - Contribute to the developer community
Ebat is built by developers, for developers. We welcome contributions:
- 📝 Write tutorials - Share your knowledge
- 🐛 Report issues - Help us improve
- 💡 Suggest features - Make Ebat better
- 🔄 Update content - Keep information current
- 🌐 Website: ebat.dev
- 💼 LinkedIn: Follow us on LinkedIn
- 🐦 Twitter: @ebat_dev
- 📧 Email: hello@ebat.dev
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Empowering developers to succeed in technical interviews