Pass Your Dream Tech Interview
with AI
Practice realistic interviews for Google, Amazon, Meta, and more with an AI interviewer that gives instant feedback.
▌"Good approach. Now walk me through your time complexity — can you do better than O(n²)?"
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Pick your dream company — we'll prepare you for their exact interview style.
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Everything you need to succeed
Every feature is live and fully functional — no demos, no placeholders.
AI Interviewer Engine
Context-aware AI interviewer built on proprietary interview logic. Asks follow-ups, hints, and gives real-time feedback just like a real tech interview.
Real Code Execution
In-browser IDE with syntax highlighting. Your code runs on real Judge0 infrastructure — not simulated. See actual runtime and memory.
System Design Deep Dives
Full-loop system design sessions. Design at scale, handle trade-offs, and get scored on requirements, architecture, and communication.
Company-Specific Question Banks
105+ coding, 30+ system design, and 40+ behavioral questions sourced and verified for each company's interview style.
Session Reports & Scores
Detailed post-session reports with scores on correctness, efficiency, communication, problem-solving, and edge-case handling.
Progress Dashboard
Track your readiness per company and role. See streak counts, recent sessions, and know exactly where you stand.
10,000+ engineers prepared
Join engineers who landed their dream roles at top companies.
“Finally cracked Google L5 after 3 weeks of practice on Topalupu. The AI interviewer was harder than the real thing.”
Raj S.
Staff Software Engineer · Google
“The behavioral AI follow-up questions were more intense and specific than anything I got in the real Meta loop.”
Mei L.
Product Manager II · Meta
“Practiced Amazon leadership principle scenarios every day for 2 weeks. Got the offer. This platform is the real deal.”
Diego M.
SDE II · Amazon
“I've tried every interview prep site. Topalupu is the only one that actually simulates the pressure of a real interview.”
Sarah K.
Frontend Engineer · Google
“Got the Meta offer after two failed attempts at other companies. The system design module is what made the difference.”
Vikram P.
Senior SWE · Meta
“The coding evaluation caught edge cases I never even thought of. After a month, I felt genuinely ready.”
Hannah J.
ML Engineer · Amazon
“Finally cracked Google L5 after 3 weeks of practice on Topalupu. The AI interviewer was harder than the real thing.”
Raj S.
Staff Software Engineer · Google
“The behavioral AI follow-up questions were more intense and specific than anything I got in the real Meta loop.”
Mei L.
Product Manager II · Meta
“Practiced Amazon leadership principle scenarios every day for 2 weeks. Got the offer. This platform is the real deal.”
Diego M.
SDE II · Amazon
“I've tried every interview prep site. Topalupu is the only one that actually simulates the pressure of a real interview.”
Sarah K.
Frontend Engineer · Google
“Got the Meta offer after two failed attempts at other companies. The system design module is what made the difference.”
Vikram P.
Senior SWE · Meta
“The coding evaluation caught edge cases I never even thought of. After a month, I felt genuinely ready.”
Hannah J.
ML Engineer · Amazon
“The system design sessions felt like real Apple architecture discussions. Walked into the interview completely confident.”
Aisha K.
Software Engineer · Apple
“Switched companies after 5 years. Topalupu got me back up to speed on DSA and interview format in under a month.”
Carlos R.
Senior SWE · Microsoft
“The NVIDIA track is well-tailored to GPU systems thinking. The evaluations are surprisingly accurate and detailed.”
Priya N.
ML Engineer · NVIDIA
“I used to bomb behavioral rounds. The Topalupu behavioral module with AI scoring changed everything for me.”
James T.
Software Engineer III · Google
“The Amazon leadership principles prep was spot on. Every question the AI asked me came up in my actual loop.”
Lin W.
Backend Engineer · Amazon
“Went from struggling to solve mediums to confidently tackling hards in 3 weeks. The feedback loop is exceptional.”
Omar A.
SDE II · Microsoft
“The system design sessions felt like real Apple architecture discussions. Walked into the interview completely confident.”
Aisha K.
Software Engineer · Apple
“Switched companies after 5 years. Topalupu got me back up to speed on DSA and interview format in under a month.”
Carlos R.
Senior SWE · Microsoft
“The NVIDIA track is well-tailored to GPU systems thinking. The evaluations are surprisingly accurate and detailed.”
Priya N.
ML Engineer · NVIDIA
“I used to bomb behavioral rounds. The Topalupu behavioral module with AI scoring changed everything for me.”
James T.
Software Engineer III · Google
“The Amazon leadership principles prep was spot on. Every question the AI asked me came up in my actual loop.”
Lin W.
Backend Engineer · Amazon
“Went from struggling to solve mediums to confidently tackling hards in 3 weeks. The feedback loop is exceptional.”
Omar A.
SDE II · Microsoft