CachingMediumSDE-2

Your Big Billion Days style sale starts at midnight. 10 million users will open the app in the first minute. How do you use the CDN and caches to survive it?

Asked at

AmazonFlipkartMeeshoMyntra

Think first

Answer out loud as you would in the room — clarify, give numbers, name the trade-off — then compare with the model answer.

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Practise this with Sam

A real mock interview, out loud, with an honest scorecard. Free to start.