Very hard Difficulty
Very-hard questions are the ultimate test of your expertise and preparation. They demand not just knowledge, but creativity and strategic thinking, often addressing unique or highly technical aspects of your field.
Metrics and Experimentation question
Metrics and Experimentation questions evaluate your data-driven approach to product development. Show how you define success metrics, design experiments, analyze results, and use empirical evidence to guide decision-making.
Here's a Hint
Discuss relevant similarity measures (Jaccard, cosine similarity), recommendation system principles, and experimental design for validating your approach.
See More