Searching for an element in a rotated sorted array is a common coding problem that can appear in technical interviews. It combines concepts of array manipulation and binary search, making it an essential topic to master. In this blog post, we will explore solutions for Search in Rotated Sorted Array from naive to optimal, providing … Read more
The Remove Element problem is a classic LeetCode challenge. The task is to remove all occurrences of a specified value (val) from an integer array nums in-place and return the count of the remaining elements. Here’s a comprehensive guide to solving the problem, covering all approaches from naive to optimal. Problem Statement Given an integer … Read more
The “Remove Duplicates from Sorted Array” problem is a classic exercise on LeetCode that tests your ability to manipulate arrays efficiently. The task involves removing duplicate elements from a sorted array and returning the length of the modified array without using extra space for another array. This guide explores multiple approaches, from naive to optimal, … Read more
Counting inversions in an array is a fundamental problem in computer science and programming interviews. This guide will explain what array inversions are, the significance of solving this problem, and different approaches to count inversions of an array in Java. What are Inversions in an Array? An inversion in an array is a pair of … Read more
In the world of programming, arrays are fundamental data structures that every developer encounters. Arrays play a crucial role in storing and organizing data efficiently, allowing easy access and manipulation. Whether you’re a beginner or an experienced developer, mastering arrays is essential to building efficient and scalable applications. In this article, we’ll dive deep into … Read more