Shift Non-Zero Elements To Left In Java Array

Introduction

In technical interviews, array manipulation problems are frequently encountered. In this post, we’ll tackle a common problem: Shifting non-zero values to the left while maintaining the order of non-zero elements and pushing all zeros to the right.
If you're unfamiliar with basic array concepts, I recommend checking out Understanding Array Basics in Java: A Simple Guide to get up to speed!


  
  
  Problem Statement

Given an array of integers, your task is to move all non-zero elements to the left side while pushing all zero elements to the right. The relative order of the non-z...