Problems

All Easy Medium Hard

Go to: Article MCQs

Stack & Queue

Choose difficulty level to view problems.

Problems Article MCQs

0% Mastery

Stack & Queue Progress

0 / 18

Questions Solved in Stack & Queue

Easy

0 / 7

Medium

0 / 9

Hard

0 / 2

Select Difficulty

All Easy Medium Hard

18 Problems · all Level

Reset

#	Problem	Status	Practice On Practice	Companies
No problems matching your search or filters. Clear Filters
1	Valid Parentheses			A A A B A Valid Parentheses · 12 Companies A Adobe A Amazon A Apple B Bloomberg F Facebook G Goldman Sachs G Google LinkedIn M Meta M Microsoft N Netflix U Uber
2	Implement Stack using Queues			A A B G A Implement Stack using Queues · 5 Companies A Adobe A Amazon B Bloomberg G Goldman Sachs M Microsoft
3	Implement Queue using Stacks			A A A B A Implement Queue using Stacks · 8 Companies A Adobe A Amazon A Apple B Bloomberg F Facebook G Google LinkedIn M Microsoft
4	Next Greater Element I			A A B G A Next Greater Element I · 6 Companies A Adobe A Amazon B Bloomberg G Google LinkedIn M Microsoft
5	Remove All Adjacent Duplicates In String			A A F G A Remove All Adjacent Duplicates In String · 5 Companies A Amazon A Apple F Facebook G Google M Microsoft
6	Baseball Game			A B A Baseball Game · 2 Companies A Amazon B Bloomberg
7	Min Stack			A A A B A Min Stack · 10 Companies A Adobe A Amazon A Apple B Bloomberg F Facebook G Google LinkedIn M Microsoft U Uber Y Yahoo
8	Largest Rectangle in Histogram			A A B B A Largest Rectangle in Histogram · 8 Companies A Amazon A Apple B Bloomberg B ByteDance F Facebook G Google M Meta M Microsoft
9	Constrained Subsequence Sum			A G A Constrained Subsequence Sum · 2 Companies A Amazon G Google
10	Evaluate Reverse Polish Notation			A A B F A Evaluate Reverse Polish Notation · 7 Companies A Amazon A Apple B Bloomberg F Facebook G Google LinkedIn M Microsoft
11	Daily Temperatures			A A A B A Daily Temperatures · 8 Companies A Adobe A Amazon A Apple B Bloomberg B ByteDance G Google M Meta M Microsoft
12	Basic Calculator II			A A A B A Basic Calculator II · 9 Companies A Adobe A Amazon A Apple B Bloomberg F Facebook G Google LinkedIn M Microsoft U Uber
13	Next Greater Element II			A B F G A Next Greater Element II · 5 Companies A Amazon B Bloomberg F Facebook G Google M Microsoft
14	Asteroid Collision			A A A B A Asteroid Collision · 8 Companies A Adobe A Amazon A Apple B Bloomberg F Facebook G Google M Microsoft U Uber
15	Online Stock Span			A B G M A Online Stock Span · 4 Companies A Amazon B Bloomberg G Google M Microsoft
16	Design Circular Queue			A A B G A Design Circular Queue · 5 Companies A Amazon A Apple B Bloomberg G Google M Microsoft
17	Sliding Window Maximum			A A A B A Sliding Window Maximum · 10 Companies A Adobe A Amazon A Apple B Bloomberg B ByteDance G Google LinkedIn M Meta M Microsoft U Uber
18	Remove K Digits			A A B B A Remove K Digits · 8 Companies A Adobe A Amazon B Bloomberg B ByteDance F Facebook G Google M Microsoft U Uber