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January 17, 2015 javavogue

Swap two strings without using any variable

 Swap two strings without using any variable public class SwapTwoStringWithoutUsingVaraible { public static void main(String[] args) { String a=”delhi”; String

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January 17, 2015 javavogue

Swap two character without using any variable

 Swap  two character with out using any variable: public class SwapTwoCharacterWithoutUsingVaraible { public static void main(String[] args) { char ch1=’A’;

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January 17, 2015 javavogue

How to check Missing and Repeated number in array

 A array size n have element 1-n but one element is missing and one element is repeated . public class

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January 17, 2015 javavogue

Check number even or odd without using modulo operator

Check given number is even or odd without using modulo operator. for this we use & operator. if any number

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January 17, 2015 javavogue

Factorial program using recursion in java

 Java program for factorial using recursion public class factorial {     int fact(int n){         if (n==1) {    

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January 17, 2015 javavogue

Get a number from a string in java

         How to get number from a string which contains number : example                                   string str=”123″;    

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January 17, 2015 javavogue

Add Two Big Number In Java

We have two big number such that out of range of Integers then, how are you add these number. we

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January 17, 2015 javavogue

How to create Linklist In Java

package linklist; import java.util.Scanner; /*  Class Node  */ class Node1 {     protected int data;     protected Node1 link;     

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