Question bank
4,310 interview questions, answered.
Reference answers, what the interviewer is really testing, how it is graded, and the follow-ups that come next.
Easy 190Medium 2,498Hard 982
Filters · onDifficulty, topic, company
478 questions
- 361What factors contributed to the dramatic increase of Amazon Prime subscribers between 2008 and 2009?MediumDataProduct·
Amazon, Google - 362Tell me about the analytics you used for the earlier mentioned product.MediumDataProduct·
Meta - 363What is the benefit of A/B testing?MediumData·
Intercom - 364If you had 20 engineers, 100,000 computers, and 3 months, what would you build?HardDataProduct· OOath, Yahoo
- 365As the owner of a burger shop, how would you investigate a decline in sales?MediumDataProduct·
Google - 366How have you changed an opinion or direction using data?MediumData·
Amazon, Uber - 367How do you collect user requirements?MediumDataProduct·
Capital One - 368What are common linear regression problems?MediumDataTechnical·
Amazon - 369What data points are needed to implement Google's carpool program?MediumData·
Google - 370As the data scientist, interpreting a significant increase in revenue from a new feature in one of 20 countries, what would you recommend?MediumData·
TikTok, Valve - 371How would you debug a 20% drop in usage of one of our tools over 2 weeks?MediumDataProduct·
Flatiron Health - 372There is a 15% decline in cart additions on Flipkart. What could be the issue?MediumDataProduct·
Flipkart - 373How would you define success for Facebook Pages?MediumDataProduct·
Meta - 374Define success for Meta's local awareness ads.MediumData·
Meta - 375How do you define success metrics?MediumData·
Google, Match Group - 376How do you define the scope of the problem you are solving?MediumDataBehavioral·
Dell - 377When will you delegate versus take ownership?MediumDataProduct·
Nuro - 378How would you decide whether to make shuttles in Facebook's Menlo Park campus on-demand versus on-schedule?MediumData·
Meta - 379How did you determine your positioning was effective?MediumDataBehavioral·
Shopify - 380How would you determine the success of Facebook Videos?MediumData·
Meta - 381Your sales team reports a KPI drop. How would you diagnose the issue?MediumDataProduct·
Yelp - 382You're an analyst at the government's health department. How would you distribute 5,000 vaccines among 100,000 people?MediumData·
Walmart Labs - 383Tell me about your most effective team. What made them effective? What methods did you use to enhance their effectiveness?MediumDataBehavioral·
Block - 384How would you efficiently sort a list of numbers?MediumData·
Google