ArrayList is an heterogeneous collection of objects where each object can be indexed individually. While writing an application there could be some scenarios where we have ArrayList object filled with ...

This repository contains solutions to various string manipulation problems in Java. The problems are based on common string operations and algorithms, such as reversing a string, finding palindromes, ...

Replace a Particular Word by Another Word Today we will learn about how to replace a particular word with another Given a string and a word, the task is to remove the word from the string if it exists ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...