Estimate how you would have determined the required data storage when gmail was initially launched.

Hard Difficulty

Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.

Analytical question

Analytical questions assess your ability to interpret data, identify patterns, and draw meaningful conclusions. Show how you break down complex information and use evidence-based reasoning to make informed decisions.

Here's a Hint

Break down your estimation approach by considering number of expected users, average email size, growth projections, and redundancy requirements.