Problems

All Easy Medium Hard

Go to: Article MCQs

Arrays

Choose difficulty level to view problems.

Problems Article MCQs

0% Mastery

Arrays Progress

0 / 43

Questions Solved in Arrays

Easy

0 / 14

Medium

0 / 14

Hard

0 / 15

All Topics

Select Difficulty

All Easy Medium Hard

43 Problems · all Level

Reset

#	Problem	Companies
No problems matching your search or filters. Clear Filters
1	Second Largest	— —
2	Remove Duplicates from Sorted Array	A A A B A Remove Duplicates from Sorted Array · 10 Companies A Adobe A Amazon A Apple B Bloomberg F Facebook G Google LinkedIn M Microsoft U Uber Y Yahoo
3	Rotate Array	A A A B A Rotate Array · 9 Companies A Adobe A Amazon A Apple B Bloomberg F Facebook G Google LinkedIn M Microsoft U Uber
4	Merge Sorted Array	— —
5	Contains Duplicate	A A B A Contains Duplicate · 3 Companies A Amazon A Apple B Bloomberg
6	Two Sum	A A B G A Two Sum · 6 Companies A Amazon A Apple B Bloomberg G Google M Meta M Microsoft
7	Move Zeroes	— —
8	Best Time to Buy and Sell Stock	A B G G A Best Time to Buy and Sell Stock · 6 Companies A Amazon B Bloomberg G Goldman Sachs G Google M Meta M Microsoft
9	Subarray Sum Equals K	G G
10	Missing Number	A G M A Missing Number · 3 Companies A Amazon G Google M Microsoft
11	Max Consecutive Ones	A G M A Max Consecutive Ones · 3 Companies A Amazon G Google M Microsoft
12	Plus One	G G
13	Single Number	A A G M A Single Number · 4 Companies A Adobe A Amazon G Google M Microsoft
14	Majority Element	A A A G A Majority Element · 5 Companies A Adobe A Amazon A Apple G Google M Microsoft
15	Pascal's Triangle	A A A B A Pascal's Triangle · 6 Companies A Adobe A Amazon A Apple B Bloomberg G Google M Microsoft
16	Pascal's Triangle II	A A A G A Pascal's Triangle II · 5 Companies A Adobe A Amazon A Apple G Google M Microsoft
17	Best Time to Buy and Sell Stock III	A G M A Best Time to Buy and Sell Stock III · 3 Companies A Amazon G Google M Microsoft
18	4Sum	A A A 4Sum · 2 Companies A Amazon A Apple
19	Trapping Rain Water	A A A B A Trapping Rain Water · 9 Companies A Adobe A Amazon A Apple B Bloomberg G Goldman Sachs G Google M Meta M Microsoft U Uber
20	First Missing Positive	A G M A First Missing Positive · 3 Companies A Amazon G Google M Microsoft
21	Merge Intervals	A B G M A Merge Intervals · 6 Companies A Amazon B Bloomberg G Google M Meta M Microsoft U Uber
22	Maximum Product Subarray	A A G A Maximum Product Subarray · 5 Companies A Amazon A Apple G Google LinkedIn M Microsoft
23	Reverse Pairs	A G M A Reverse Pairs · 3 Companies A Amazon G Google M Microsoft
24	Find Missing And Repeating	A F G M A Find Missing And Repeating · 4 Companies A Amazon F Flipkart G Goldman Sachs M Microsoft
25	Inversion Of Array	A A F G A Inversion Of Array · 6 Companies A Adobe A Amazon F Flipkart G Goldman Sachs M Microsoft P Paytm
26	Stone Game VI	G G
27	Jump Game VI	A G M A Jump Game VI · 3 Companies A Amazon G Google M Microsoft
28	Palindrome Pairs	A A G M A Palindrome Pairs · 4 Companies A Amazon A Apple G Google M Microsoft
29	Perfect Rectangle	A G A Perfect Rectangle · 2 Companies A Amazon G Google
30	Product of Array Except Self	A A B G A Product of Array Except Self · 7 Companies A Amazon A Apple B Bloomberg G Google LinkedIn M Meta M Microsoft
31	3Sum	A A G M A 3Sum · 5 Companies A Amazon A Apple G Google M Meta M Microsoft
32	Container With Most Water	A A A B A Container With Most Water · 6 Companies A Adobe A Amazon A Apple B Bloomberg G Google M Meta
33	Sort Colors	— —
34	Maximum Subarray	A A G A Maximum Subarray · 6 Companies A Amazon A Apple G Google LinkedIn M Meta M Microsoft
35	Best Time to Buy and Sell Stock II	A A
36	Next Permutation	A G M A Next Permutation · 3 Companies A Amazon G Google M Microsoft
37	Spiral Matrix	A A G M A Spiral Matrix · 4 Companies A Amazon A Apple G Google M Microsoft
38	Set Matrix Zeroes	A G M A Set Matrix Zeroes · 3 Companies A Amazon G Google M Microsoft
39	Rearrange Array Elements by Sign	A A A G A Rearrange Array Elements by Sign · 5 Companies A Adobe A Amazon A Apple G Google M Microsoft
40	Leaders In An Array	A A F G A Leaders In An Array · 5 Companies A Adobe A Amazon F Flipkart G Goldman Sachs M Microsoft
41	Longest Consecutive Subsequence	A F G M A Longest Consecutive Subsequence · 4 Companies A Amazon F Flipkart G Google M Microsoft
42	Majority Element II	A G M A Majority Element II · 3 Companies A Amazon G Google M Microsoft
43	Rotate Image	A A G M A Rotate Image · 5 Companies A Amazon A Apple G Google M Meta M Microsoft