BeginnersBook

  • Home
  • Java
    • Java OOPs
    • Java Collections
    • Java Examples
  • C
    • C Examples
  • C++
    • C++ Examples
  • DBMS
  • Computer Network
  • Python
    • Python Examples
  • More…
    • jQuery
    • Kotlin
    • WordPress
    • SEO
    • JSON
    • JSP
    • JSTL
    • Servlet
    • MongoDB
    • XML
    • Perl

Java Program to check if Number is Positive or Negative

Last Updated: September 8, 2017 by Chaitanya Singh | Filed Under: Java Examples

In this post, we will write two java programs, first java programs checks whether the specified number is positive or negative. The second program takes… [Read More]

Java Program to check Leap Year

Last Updated: September 8, 2017 by Chaitanya Singh | Filed Under: Java Examples

Here we will write a java program to check whether the input year is a leap year or not. Before we see the program, lets… [Read More]

Java Program to find ASCII value of a Character

Last Updated: September 8, 2017 by Chaitanya Singh | Filed Under: Java Examples

ASCII is a code for representing English characters as numbers, each letter of english alphabets is assigned a number ranging from 0 to 127. For… [Read More]

Java Program to Multiply Two Numbers

Last Updated: September 8, 2017 by Chaitanya Singh | Filed Under: Java Examples

When you start learning java programming, you get these type of problems in your assignment. Here we will see two Java programs, first program takes… [Read More]

Java Program to read integer value from the Standard Input

Last Updated: October 25, 2022 by Chaitanya Singh | Filed Under: Java Examples

In this program we will see how to read an integer number entered by user. Scanner class is in java.util package. It is used for… [Read More]

Java Program to Add two Numbers

Last Updated: July 25, 2022 by Chaitanya Singh | Filed Under: Java Examples

In this tutorial, you will learn how to write a Java program to add two numbers. We will see three programs: In the first program,… [Read More]

Java program for binary to decimal conversion

Last Updated: November 2, 2022 by Chaitanya Singh | Filed Under: Java Examples

There are two following ways to convert binary number to decimal number: 1) Using Integer.parseInt() method of Integer class.2) Do conversion by writing your own… [Read More]

Tags: Java-Conversion

Java Program for Decimal to Hexadecimal Conversion

Last Updated: November 2, 2022 by Chaitanya Singh | Filed Under: Java Examples

There are two following ways to convert a decimal number to hexadecimal number: 1) Using toHexString() method of Integer class.2) Do conversion by writing your… [Read More]

Tags: Java-Conversion

Java Program for Decimal to Octal Conversion

Last Updated: November 2, 2022 by Chaitanya Singh | Filed Under: Java Examples

In this guide, we will discuss the following two ways to convert decimal to octal in Java. Using predefined method toOctalString(int num) of Integer class… [Read More]

Tags: Java-Conversion

Java program for bubble sort in Ascending & descending order

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

In this tutorial we are gonna see how to do sorting in ascending & descending order using Bubble sort algorithm. Bubble sort program for sorting… [Read More]

Java program to convert decimal to binary

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

There are three following ways to convert Decimal number to binary number: 1) Using toBinaryString() method of Integer class. 2) Do conversion by writing your… [Read More]

Tags: Java-Conversion

Java program to get IP address

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

In this example we are gonna see how to get IP address of a System. The steps are as follows: 1) Get the local host… [Read More]

Java Program to get input from user

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

In this tutorial we are gonna see how to accept input from user. We are using Scanner class to get the input. In the below… [Read More]

Java Program to find duplicate Characters in a String

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

This program would find out the duplicate characters in a String and would display the count of them. import java.util.HashMap; import java.util.Map; import java.util.Set; public… [Read More]

How To Convert Char To String and a String to char in Java

Last Updated: September 10, 2022 by Chaitanya Singh | Filed Under: Java Examples

In this tutorial, we will see programs for char to String and String to char conversion. Program to convert char to String We have following… [Read More]

Tags: Java-Conversion

  • « Previous Page
  • 1
  • …
  • 5
  • 6
  • 7
  • 8
  • 9
  • Next Page »

Java Examples

  • Check Odd-even
  • Linear Search
  • Binary Search
  • Floyd's Triangle
  • Reverse number
  • Random Number
  • first n prime numbers
  • Disp prime Numbers
  • Check Prime number
  • Palindrome String
  • Find factorial
  • Sum of elements of Array
  • Area of rectangle
  • Area of Square
  • Area of Triangle
  • Circle

Tutorials

  • Java Tutorial
  • OOPs Concepts
  • Java String
  • Exception handling
  • Java Multithreading
  • Java I/O
  • Java Serialization
  • Java Regex
  • Java AWT
  • Java Swing
  • Java Enum
  • Java Annotations

Copyright © 2012 – 2025 BeginnersBook . Privacy Policy . Sitemap