Lets' say you were in charge of birthdays at Facebook. How would you think about this space and what new features or products would you launch? Pick your favorite feature idea and go deep on it and design it. What would be your success metrics? How would you describe this product in one sentence to users?

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.

Product Design question

Product Design questions assess your ability to create user-centered solutions. Demonstrate your approach to understanding user needs, ideation, prototyping, testing, and iterating on product features and experiences.

Here's a Hint

Consider both social and monetization aspects of birthdays, focus on one innovative feature, define clear metrics, and craft a compelling one-sentence value proposition.