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.
Technical question
Technical questions probe into your industry-specific knowledge and skills. They require precise answers and are an opportunity to show your expertise and practical abilities in your field.
Here's a Hint
Consider metrics like engagement frequency, message volume, feature adoption, and response times. Balance privacy concerns with data collection, and think about how to measure health in a messaging platform context.
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