Maps Interview Questions

Browse maps technical interview questions and explore the world's largest library of mock video interview recordings.

Maps Mock Interviews

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Google Interview in JavaMost frequent integer and pairs of integers sum
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Maps Interview questions and solutions

Get step-by-step instructions on how to approach and solve common technical interview questions.

HARD
Data Structures and Algorithms
Alien Dictionary

You are given a list of lexicographically sorted words from an alien language. This language has a unique order. Return the alphabetical order of all the letters found in the list of words.

Watch 3 interviews
MEDIUM
Data Structures and Algorithms
Find Peak Element

Given a two-dimensional binary matrix where 1 represents water and 0 represents land, mutate the matrix in place and return the matrix with the highest peak maximized.

MEDIUM
Data Structures and Algorithms
Find Missing Number In Array (Two Arrays)

Given an unsorted array of unique integers (size n + 1) and a first array identical to the second array but missing one integer (size n), find and output the missing integer.

Watch 1 interview
MEDIUM
Data Structures and Algorithms
Meeting Rooms

Given a list of meetings, represented as tuples with a start and an end time, determine the minimum number of rooms required to schedule all the meetings.

Watch 1 interview

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