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Software Development Interview Questions
37,298 software development interview questions shared by candidates
Questions were not difficult but my English was a little bit poor. Also my solutions were the first solutions that came to my mind and I think they asked for a better algorithm for the Development Lead position. Questions were: You have 3 integer arrays, find the common items that exist in at least two of the arrays; Write a program to create a histogram of the top 5 most used words in a file.
How can you copy files from one directory to another using Python?
Implement a stack that supports push, pop and mode(the one from statistics) operation. Gave an O(log n ) push and pop and O(1) mode operation.Another good question was implement atoi function. I assumed it as base 10 but was asked to support from binary to any base numbers(even base 50).
second question. No idea how to implement in O(1) time.
Most questions are around data structures. Also expect word puzzles, like write an algorithm to spell out actual numbers. E.g. 121 -> "One Hundred and Twenty One".
Having to pick up n items from a warehouse find an algorithm to minimize the cost having a cost function to go from one item to another.
Sorting a list of some random type
Explain how browser caching works
Describe red-black trees. Explain how to implement insert and delete functions on red-black trees.
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