Given a weighted binary tree, traverse and find the max weight efficiently.
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Why Amazon?
There wasn't any question of very high difficulty
Group input strings by permutations and output as a set. For example, if your input is: "abc, acb, bce, dce, cde" then your output is: "(abc, acb) (bce) (dce, cde)". Assume all input strings are of the same size. Didn't actually have to write the code for this one, but rather gave an in-depth step-by-step explanation using data structures and time and space complexity.
Given a set of integers, produce its power set (the set of all subsets of the original set)
Why do you want to work at Workday?
MongoDB related questions like what is sharding, does it provide atomicity, aggregation methods
have a long article to read in 12 min and answer 5 related questions. then 7-8 bq questions need to video. and 2 easy coding questions
DSA (Data Structure and Algorithms) and Computer Science basic concepts. Standard behavioural questions.
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