Question 1

Majority Element — Zenefits Interview Question

Accepted Answer

"Majority Element" is a easy difficulty problem asked at Zenefits interviews. It covers the following topics: Array, Hash Table, Divide and Conquer, Sorting, Counting. You can practice it on LeetCode: https://leetcode.com/problems/majority-element

Question 2

Number of Islands — Zenefits Interview Question

Accepted Answer

"Number of Islands" is a medium difficulty problem asked at Zenefits interviews. It covers the following topics: Array, Depth-First Search, Breadth-First Search, Union Find, Matrix. You can practice it on LeetCode: https://leetcode.com/problems/number-of-islands

Question 3

Graph Valid Tree — Zenefits Interview Question

Accepted Answer

"Graph Valid Tree" is a medium difficulty problem asked at Zenefits interviews. It covers the following topics: Depth-First Search, Breadth-First Search, Union Find, Graph. You can practice it on LeetCode: https://leetcode.com/problems/graph-valid-tree

Question 4

Verify Preorder Sequence in Binary Search Tree — Zenefits Interview Question

Accepted Answer

"Verify Preorder Sequence in Binary Search Tree" is a medium difficulty problem asked at Zenefits interviews. It covers the following topics: Array, Stack, Tree, Binary Search Tree, Recursion, Monotonic Stack, Binary Tree. You can practice it on LeetCode: https://leetcode.com/problems/verify-preorder-sequence-in-binary-search-tree

Question 5

Flatten 2D Vector — Zenefits Interview Question

Accepted Answer

"Flatten 2D Vector" is a medium difficulty problem asked at Zenefits interviews. It covers the following topics: Array, Two Pointers, Design, Iterator. You can practice it on LeetCode: https://leetcode.com/problems/flatten-2d-vector

Question 6

Sliding Window Maximum — Zenefits Interview Question

Accepted Answer

"Sliding Window Maximum" is a hard difficulty problem asked at Zenefits interviews. It covers the following topics: Array, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queue. You can practice it on LeetCode: https://leetcode.com/problems/sliding-window-maximum

#	Question Title	Difficulty	Frequency	Topics
1	Majority Element	EASY	100.0	ArrayHash TableDivide and Conquer+2
2	Number of Islands	MEDIUM	97.6	ArrayDepth-First SearchBreadth-First Search+2
3	Graph Valid Tree	MEDIUM	97.6	Depth-First SearchBreadth-First SearchUnion Find+1
4	Verify Preorder Sequence in Binary Search Tree	MEDIUM	97.6	ArrayStackTree+4
5	Flatten 2D Vector	MEDIUM	97.6	ArrayTwo PointersDesign+1
6	Sliding Window Maximum	HARD	97.6	ArrayQueueSliding Window+2
7	Majority Element II	MEDIUM	97.6	ArrayHash TableSorting+1
8	Course Schedule II	MEDIUM	97.6	Depth-First SearchBreadth-First SearchGraph+1
9	Course Schedule	MEDIUM	97.6	Depth-First SearchBreadth-First SearchGraph+1
10	Reverse Linked List	EASY	97.6	Linked ListRecursion

Explore 450+ Companies

Companies

Zenefits

Want to see more?

Zenefits Interview Questions

Ai Assistant Kas

Explore 450+ Companies

Companies

AA CompaniesBrowse companies

BB CompaniesBrowse companies

CC CompaniesBrowse companies

DD CompaniesBrowse companies

EE CompaniesBrowse companies

FF CompaniesBrowse companies

GG CompaniesBrowse companies

HH CompaniesBrowse companies

II CompaniesBrowse companies

JJ CompaniesBrowse companies

KK CompaniesBrowse companies

LL CompaniesBrowse companies

MM CompaniesBrowse companies

NN CompaniesBrowse companies

OO CompaniesBrowse companies

PP CompaniesBrowse companies

QQ CompaniesBrowse companies

RR CompaniesBrowse companies

SS CompaniesBrowse companies

TT CompaniesBrowse companies

UU CompaniesBrowse companies

VV CompaniesBrowse companies

WW CompaniesBrowse companies

XX CompaniesBrowse companies

YY CompaniesBrowse companies

ZZ CompaniesBrowse companies

Zenefits

Want to see more?

Zenefits Interview Questions

Ai Assistant Kas