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Round 1 Coding. 1. Perfect squares 2. Binary tree traversal Round 2: ML Basics 1. Stats question, with Bayes theorem 2. AB testing 3. GBM, boosting vs bagging 4. Chi square test Round 3: NLP skills Walk then through one of your projects. Chatbotb design Round 4: bar raiser Beginning from your first company, you need to tell them how you fit in to their values. They ask how well you performed, why not promoted etc. Each one they ask which was the most challenging work and why? Round 5: team fit for 30 mins A young kid from business gives you an overview of the team and work then gives you a scenario on how can you set up guard rails in a chatbot system. Go into one of your projects, see how you talk through it, questions you asked etc. I never got to know why i got rejected but i think i talked about a half baked idea from my previous project which didn't look pleasing business wise. Anyway there were plenty things that went right in the last one so no idea what happened
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Senior Data Scientist

Interviewed at Revolut

4★
Dec 5, 2024

Round 1 Coding. 1. Perfect squares 2. Binary tree traversal Round 2: ML Basics 1. Stats question, with Bayes theorem 2. AB testing 3. GBM, boosting vs bagging 4. Chi square test Round 3: NLP skills Walk then through one of your projects. Chatbotb design Round 4: bar raiser Beginning from your first company, you need to tell them how you fit in to their values. They ask how well you performed, why not promoted etc. Each one they ask which was the most challenging work and why? Round 5: team fit for 30 mins A young kid from business gives you an overview of the team and work then gives you a scenario on how can you set up guard rails in a chatbot system. Go into one of your projects, see how you talk through it, questions you asked etc. I never got to know why i got rejected but i think i talked about a half baked idea from my previous project which didn't look pleasing business wise. Anyway there were plenty things that went right in the last one so no idea what happened

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