Compiling a list of FB DE questions and optimized solutions for everyone to read in one place. Please enter your solutions or any other questions you may have seen before.
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Given an array of integers, we would like to determine whether the array is monotonic (non-decreasing/non-increasing) or not.
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Replace None with previous element from List, there was some challenges
[1,4,None,None,3]===> [1,4,4,4,3] (take care of first string being None) -
find s in missisipi - print the index
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Uncommon words from two sentences Uncommon words from two sentences
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For the given set of words in a list, return the average word length.
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Given a ´dictionary, print the key for nth highest value present in the dict. If there are more than 1 record present for nth highest value then sort the key and print the first one.
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https://leetcode.com/discuss/interview-question/700611/facebook-phone-simple-spell-checking-engine
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write an Histogram ( Have no idea what is expected from this question)
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Flatten a nested dictionary.
