
Asked in Walmart
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining.

AnswerBot
1mo
Calculate the amount of water that can be trapped between bars after rainfall using heights of bars.
Use two pointers to traverse the array from both ends towards the center.
Maintain two variables to t...read more
Help your peers!
Add answer anonymously...
Top Software Engineer III Interview Questions Asked at Walmart
Q. Implement a Hashmap in Java.
Q. What Are Your Salary Expectations?
Q. Write a program to print even and odd numbers using two threads simultaneously, ...read more
Interview Questions Asked to Software Engineer III at Other Companies
Top Skill-Based Questions for Walmart Software Engineer III
Algorithms Interview Questions and Answers
250 Questions
Data Structures Interview Questions and Answers
250 Questions
System Design Interview Questions and Answers
250 Questions
Web Development Interview Questions and Answers
250 Questions
Software Development Interview Questions and Answers
250 Questions
Java Interview Questions and Answers
250 Questions
Stay ahead in your career. Get AmbitionBox app


Trusted by over 1.5 Crore job seekers to find their right fit company
80 L+
Reviews
10L+
Interviews
4 Cr+
Salaries
1.5 Cr+
Users
Contribute to help millions
AmbitionBox Awards
Get AmbitionBox app

