• June 6, 2025
How Do You Solve the Trapping Rain Water Problem in Coding Interviews?

One common question in technical interviews, especially for roles related to algorithms and data structures, is the "Trapping Rain Water" problem. This problem tests your understanding of arrays, two-pointer techniques, and your ability to optimize solutions for efficiency. In this article, we'll go over what the problem involves, an efficient approach to solving it, and a clean code example to help you prepare.