Software Engineer I Interview Questions | Glassdoor

Software Engineer I Interview Questions

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Find the average value of a binary tree both recursively and iteratively. Explain why iteratively may be preferred over recursively.

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Given any string, find the index of the start of the first duplicated 3-letter subsequence. For example, in abcabcdef, it would be 0, and abcdefdef would be 3, and then abcdefkajdkffatabcdef would be 0, and abcdefkajdkffatdef would be 3.

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Discuss finding the most efficient route in terms of cost and time for moving products through warehouses to customers. Explain algorithm complexity.

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You are given a n*n matrix of bits (1s and 0s) where 1 represents land and 0 represents water. Adjacent 1s can be considered as joined together to form sort of island in water. Count the number of islands. Discuss complexity.

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Write a program that gives suggestions for purchases based on a a database of customer purchases for the past day

1 Answer

Describe a time when you made a split-second decision and decided not to follow through with it.

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Graph coding question regarding showing all the possible movies that contain the same themes.

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Give you an array of integers without duplication. Let you write a piece of code to return the pairs that their sum is 100.

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Implement a queue using a circular data structure. Provide put and get functions. Also talked about how to provide thread safety.

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