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Google Data Structures & Algorithms Interview Questions

Review this list of 48 Google Data Structures & Algorithms interview questions and answers verified by hiring managers and candidates.

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Return all unique substrings of a given string.
4 months ago
Find the shortest path in a graph.
2 months ago3 answers
Find the longest palindromic subsequence using dynamic programming.
+35 months ago10 answers
Given a large n-ary tree where the root node can pass information to one child per iteration, and in subsequent iterations, nodes can pass information to one child while the root continues with others, find the minimum number of iterations to reach all nodes.
4 years ago1 answer
What do you know about algorithms?
4 months ago
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Determine if two words are sorted in lexicographic order.
3 years ago
Check the correct placement of parentheses in a string.
3 years ago
Calculate the height of a binary tree.
2 years ago3 answers

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