AI ML Prep

Land your AI/ML engineer role. 200+ system design questions with expert answers, rubric-based self-scoring, and mock interviews — built for FAANG and AI-first companies.

Ace your AI and Machine Learning system design interviews with 226 questions used at top tech companies, including Google, Meta, Amazon, and more.

Each question includes a structured expert answer, skill tags, and a 5-dimension rubric so you know exactly what interviewers look for:

• Problem Framing
• Technical Depth
• System Thinking
• Communication
• Tradeoff Awareness

Domains covered:

• Recommendation Systems
• NLP, LLMs, and Generative AI
• Search and Ranking
• Computer Vision
• MLOps and Infrastructure
• Fraud and Anomaly Detection
• Ads and Click Prediction
• Reinforcement Learning and Decision Systems
• AI Agents and Content Safety

How it works:

1. Get a daily question and build your streak
2. Think through your answer, then tap to reveal the expert answer
3. Record your answer with voice and score yourself on each rubric dimension
4. Mark questions as mastered as you improve

Mock Interviews (Pro): Simulate a real ML system design interview with:

• Quick Fire (15 minutes)
• Standard Round (45 minutes)
• Full Loop (90 minutes)

You can focus on a specific domain or choose a random mix.

Free tier: The first 4 easy questions in each domain are free. No time limit and no account required.

Pro subscription: Unlock all 226 questions across all difficulty levels, plus:

• Mock interviews
• Company-specific filters
• Voice practice recording

Monthly and yearly plans are available.

Built for ML engineers, data scientists, AI/LLM engineers, and computer science students preparing for FAANG and AI-first companies.

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