Question library
Questions from real interviews. Drill any of them by voice in a couple of minutes, with an interviewer, a score and feedback.
A company runs dozens of A/B tests at the same time, and analysts calculate the results by hand in notebooks. Design the data side of an experimentation platform that calculates results automatically.Mid-levelDesign an internal A/B testing platform for a product with ten million users and a hundred concurrent experiments. What components would it consist of?Senior