In this blog post, we’ll explore the MinStack data structure in JavaScript, covering its design, implementation, and how it works under the hood. We’ll also include visualizations to help you better understand how this data str…
The Next Greater Element problem is a classic problem that involves finding the next larger element for each element in an array. The problem can be defined as: Problem Statement Given an array of integers, for each element, …
When it comes to coding interviews, the problem of validating parentheses is a classic and fundamental problem that appears frequently. It tests your understanding of data structures, particularly stacks, and your ability to app…