Design an image file retrieval API.

Question

Anonymous · Accepted Answer

In codepad, file IO is nonsensical...so my "solution" was full of fake APIs that could never actually be run. The punchline was to get to implementing an LRU cache for the API, which I had to sort of hint at in comments since the clock was running out.

Anonymous · Answer

There's quite an extended back and forth in actual interviews for questions like this, so nothing quite like real practice.


The Prepfully Dropbox  Senior Software Engineer experts have actually worked in this role, so they're able to do an honest-to-God accurate mock, which really puts you through the paces.


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