This article consists of Commonly asked Java String coding problems and their solutions. 1) How do you reverse a String in Java using all possible ways? We can reverse a string in many possible ways. The three most popular approaches are listed below. a) By Using String Buffer In Java, StringBuffer is a class representing … Read more
Microsoft Excel is a widely used program to import/export data in different forms. It is extensively used in test automation to perform data-driven testing. Excels are easy to use as it is convenient to keep data for automated tests in special storage that support sequential access to a set of data. While writing automation test … Read more
In This tutorial, I have tried to provide commonly asked Java coding interview questions and answers. 1) WAP to swap 2 numbers without using 3rd variable(Don’t use ‘+’ and ‘-‘ Operator). a) Using Arithmetic Operators: b) Using Bitwise Operators 2) Write a Java Program to find duplicate elements in an array with and without using … Read more