# Seed42.dev > Master DS/ML/Gen-AI Interviews with AI-Powered Feedback ## About Seed42.dev is an interview preparation platform for data science, machine learning, and generative AI practitioners. Users can practice real interview questions, submit answers, and receive instant AI-powered feedback to improve their skills. ## How It Works 1. **Choose a Question** - Browse curated DS/ML/Gen-AI interview questions organized by topic and difficulty level 2. **Write Your Answer** - Craft a thoughtful answer with optional hints for guidance 3. **Get AI Feedback** - Receive detailed feedback on what you covered well and where to improve ## Question Categories - **Foundations** - Probability, statistics, linear algebra, and mathematical foundations - **Classical ML** - Traditional machine learning algorithms, ensemble methods, feature engineering - **Deep Learning** - Neural networks, CNNs, RNNs, transformers, and optimization - **NLP** - Natural language processing concepts and techniques - **LLMs & Gen-AI** - Large language models, prompt engineering, RAG, fine-tuning - **Data Reality** - Data quality, cleaning, preprocessing, and real-world data challenges - **ML Systems** - MLOps, model deployment, monitoring, and production systems - **Decision Making** - Business metrics, A/B testing, and data-driven decisions - **Product & Business** - Product sense, business cases, and stakeholder communication - **Debugging & Failures** - Troubleshooting models, debugging pipelines, handling failures ## URL Structure - Homepage: https://seed42.dev/ - All Questions: https://seed42.dev/questions - Category: https://seed42.dev/questions/{category} - Question: https://seed42.dev/questions/{category}/{subCategory}/{questionId} ## Creator Built by Ran Geler. Connect on LinkedIn: https://www.linkedin.com/in/ran-geler/ ## Technical Details - Built with Next.js - AI feedback powered by large language models - Free to use for interview preparation