Search Interview Questions

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Google Interview in JavaThird order statistic of a set
Advance this person to the next round?
Technical Skills:
2/4
Problem Solving Ability:
2/4
Communication Ability:
3/4
Google Interview in JavaOrder statistic of an unsorted array
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Technical Skills:
4/4
Problem Solving Ability:
3/4
Communication Ability:
4/4
Advance this person to the next round?
Technical Skills:
Problem Solving Ability:
Communication Ability:
Advance this person to the next round?
Technical Skills:
3/4
Problem Solving Ability:
4/4
Communication Ability:
4/4
Advance this person to the next round?
Technical Skills:
4/4
Problem Solving Ability:
1/4
Communication Ability:
4/4
Microsoft Interview in PythonLongest consecutive sequence
Advance this person to the next round?
Technical Skills:
3/4
Problem Solving Ability:
3/4
Communication Ability:
2/4
Google Interview in JavaMost frequent integer and pairs of integers sum
Advance this person to the next round?
Technical Skills:
4/4
Problem Solving Ability:
4/4
Communication Ability:
4/4

Search Interview questions and solutions

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

MEDIUM
Data Structures and Algorithms
Container With Most Water

Given n non-negative integers, find two lines that form a container that can hold the most amount of water.

Watch 1 interview
MEDIUM
Data Structures and Algorithms
Subarray Sum Equals K

Given an unsorted array of integers and an integer k, find the number of subarrays whose sum equals k.

Watch 2 interviews
MEDIUM
Data Structures and Algorithms
Three Sum

Given an array of integers, return an array of triplets such that i != j != k and nums[i] + nums[j] + nums[k] = 0.

Watch 1 interview
MEDIUM
Data Structures and Algorithms
Longest Common Subsequence

Given two strings, return the longest common subsequence between the two strings.

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EASY
Data Structures and Algorithms
Two Sum

Given an array of integers, return the indices of the two numbers that add up to a given target.

Watch 5 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
Insert Delete getRandom O(1)

Design and implement an efficient sampler that works in average O(1) time complexity.

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
Count Complete Tree Nodes

Given the root of a complete binary tree, return the number of nodes in the tree.

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MEDIUM
Data Structures and Algorithms
Right View Of Binary Tree

Given the root of a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to bottom.

Watch 1 interview

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