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Cracking the Interview Just Like You Did at Leetcode!

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Curated learning paths tailored for all experience levels.
Dive into guided walkthroughs covering Feature Requirements, Trade-off Analysis, and Component Diagrams.
Practice with feedbacks on questions like URL Shortener, Design Instagram, and more.
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React Flow
Learn on how to tackle metrics, SQL, A/B testing, and case studies through guided frameworks and expert breakdowns.
Practice with Solutions on interview questions from top tech companies like Meta, Amazon, and more.
Customize your answer easily with your resume and practice with feedbacks.
Learn from example answers like STARL: Situation, Task, Action, Result, Learnings and more.
React Flow
Interview Experiences
View 1000+ real interview experiences shared on top tech companies like Meta, Amazon, and more.

A One-Stop Shop for System Design and Data Interview Preparation

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Design Guru

System Design Interview

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150+ Popular System Design Problems

30+ Object-Oriented Design Problems

500+ Data Interview Questions

60+ Must-Prepare Behavioral Problems

Guided Learning Materials and Solutions

AI Driven Mock Interviews

1000+ Real Interview Experiences from Top Companies

Frequently Asked Questions

Everything you need to know about bugfree.ai

🚀 Achieving Success in Top Companies

Our users have successfully landed jobs at top companies like Google, Amazon, Meta, and more.

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❤️ Wall of Love from bugfree.ai users

Michael - Amazon, Data Scientist

This platform has changed the way we approach behavioral questions. It's a game-changer!

Yifang - Meta, Software Engineer

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The AI-powered mock interviews are an absolute lifesaver! Bugfree.ai gave me the confidence I needed for my system design interview.

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Bugfree.ai’s real-world questions and personalized feedback made all the difference in landing my dream job.

Farhan - Amazon, Software Engineer

Bugfree.ai has been immensely helpful for my algorithmic learning. Grateful beyond words!

Emily - Stripe, Software Engineer

The comprehensive learning materials on Bugfree.ai helped me ace even the toughest behavioral questions. Truly a game-changer!

Derek - Netflix, Backend Engineer

Bugfree.ai simulates real interview scenarios like no other platform. The practice sessions were invaluable for my preparation.

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Bugfree.ai’s AI-driven feedback helped me refine my answers and improve my communication skills significantly.

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The real-world practice questions on Bugfree.ai are spot on. It’s the ultimate platform for interview prep!

Priya - Adobe, Software Engineer

The tailored mock interviews on Bugfree.ai perfectly simulated the challenges I faced in my actual interviews.

Chen - TikTok, Machine Learning Engineer

Thanks to Bugfree.ai, I mastered system design concepts I struggled with for years. Highly recommend it!

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The AI mock interviews are phenomenal! Bugfree.ai made me feel like I was already in the interview room.