Generate Random Number and String in Java

How to generate random number and String in java

In this post we will see different methods of generate random number and String in Java. Generate Random Number in java Logic 1- Using Random class package demopkg; import java.util.Random; public class GenRandomNumber { public …

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3 Ways of Reverse a Number in Java

In this Post, we will learn different ways to reverse a number in java. This is frequently asked question in automation testing  interviews. Logic 1: Reverse a Number in java using while loop package demopkg; …

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How To Reverse a String in Java

In this post, we will learn How to reverse a string in java using different methods. String is a sequence of characters which behave like an object in java. There are different ways to reverse …

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Bubble Sort In java

Bubble Sort in Java

In this post, we will see how to do sorting ascending and descending using Bubble sort algorithm. What is Bubble sort in Java? Bubble sort is a sorting algorithm to sort the data in ascending …

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Fibonacci Series in Java

fibonacci series in java

In this post we will learn fibonacci series in java, fibonacci series program in java using recursion and using all other methods. What is Fibonacci Series In Java? In Fibonacci series, the next number is …

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Palindrome Number in Java

Palindrome Number in Java

In this tutorial, we will cover what is palindrome number in java and palindrome program. In most of the testing interviews, question asked on palindrome program in java so you should have knowledge about this. …

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Armstrong Number In Java

armstrong number in java

In this tutorial, we will learn about Armstrong number in Java. What is Armstrong number? Check whether a number is Armstrong number or not. Armstrong Number It is a number which equals to the sum …

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