Dropbox Interview Question for Software Engineers
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DropBox Dec 2017- aonecoding December 15, 2017 in United States
Congrats to Brian landing @DropBox
Dropbox always has the most responsive HR and gives review on the interview within a week. The canteen is also one of the best in Bay Area.
LC: game of life
What if the board is huge?
Store in disk
Load into memory, process and write to disk row by row
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Given an array of byte and a file name, find if the array of byte is in file.
Solution: Rolling hash
Given an Iterator of some photo with IDs, find the top K most hit photo IDs.
Follow up: What if the input is from a stream? When iterator reaches the end, moments later new hits can be added to the iterator. Modify code for this scenario.
Lunch was great.
Then came a demo round. Discussed Dropbox Paper
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Dropbox Software Engineer
Interview Type: In-Person
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