Basic

Here I will discuss about some important advantages and disadvantages of Java language. Advantages of Java There are several advantages or merits of java that are explained below. Platform Independent It is one of the biggest merit of java language. When a java program is compiled it is converted into .class file or byte code. …

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Here you will learn about java private constructor. What is private constructor in Java? We can make a constructor private by using private access modifier. Private constructor prevents the instantiation of class from outside. If needed we can create the instance only inside the class. Where to use Java private constructor? We can use private …

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Here you will get java program to check even or odd number. How to check? If number is completely divisible by 2 then it is even otherwise odd. In our program we will find the remainder of number by dividing it by 2 using modulus (%) operator. If remainder is 0 then number is even …

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Here you will get program to convert decimal to binary in Java. Below I have shared 3 different methods for java decimal to binary conversion. Also Read: Convert Binary to Decimal in Java Convert Decimal to Binary in Java 1. Integer.toString() Method We can convert a decimal number to binary using toString() method of Integer class. …

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Here you will get java program to calculate compound interest. We can calculate compound interest by following formula. Compound Interest = Principle * (1 + Rate / 100) time Also Read: Java Program to Calculate Simple Interest import java.util.Scanner; public class JavaCompoundInterest { public static void main(String args[]){ double p, r, t, ci; Scanner sc = new …

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Here you will get java program for addition of two numbers. It is the very basic java program that is useful for beginners. import java.util.Scanner; public class AddTwoNumbers { public static void main(String args[]){ int a, b, sum; Scanner sc = new Scanner(System.in); System.out.print(“Enter first number: “); a = sc.nextInt(); System.out.print(“Enter second number: “); b …

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Here you will get java program to swap numbers using temporary variable. It can be done in following way. temp = a a = b b = temp Also Read: Java Program to Swap Two Numbers Without Using Third Variable import java.util.Scanner; public class JavaSwapNumbers { public static void main(String args[]){ int a, b, temp; Scanner …

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Here you will get java program to swap two numbers without using third variable or temporary variable. We can do this in 3 ways as mentioned below. Also Read: Java Program to Swap Two Numbers Using Temporary Variable   1. Using Addition & Subtraction Operator We can swap two numbers using addition (+) and subtraction (-) …

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