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Example Program: Search Word in Folder files and print output


To Search a word in in list of files available in Folder, you need to find the list of files first and then scan each and every for required word. Below is the sample program to find the a given

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Merge Sort Example in Java


package in.malliktalksjava; /** * @author malliktalksjava * * Sorts the given array using merge sort algorithm */ public class MergeSortExample { private int[] array; private int[] tempMergArr; private int length; /** * @param args * * main method. * Pass

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Quick Sort Example Program in Java


package in.malliktalksjava; /** * @author malliktalksjava * * Sort the given array using QuickSort Algorithm */ public class QuickSortExample { private int array[]; private int length; /** * @param args * * Main Method. Calls the sort method and print

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Selection Sort Example Program in Java


package in.malliktalksjava; /** * @author malliktalksjava * @version 1.0 * * Below class sorts the given array using SelectionSort * mechanism and prints the output into console. */ public class SelectionSortExample { /** * @param args */ public static void

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Example Program – Armstrong Number


Below sample programs finds whether the given number is an Armstrong Number or not. An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. For example,

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Example program to reverse a Number in Java


  package in.javatutorials; public class ReverseNumber { public static void main(String[] args) { System.out.println(“The reversed number is ” + reverse(1234)); } public static int reverse(int input) { int result = 0; int rem; while (input > 0) { rem =

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How to find count of duplicates in a List


There are many different ways to find out the duplicates in a List or count of duplicates in a List object. Three best ways have been implemented in the below sample class. I suggest to go with 2nd sample, when

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Avoid nested loops using Collection Framework in Java


It is very important to have high performance for any software implemented in any programming language. And, as per truth loops plays major role in building the high performance applications. In this post, I have tried to explain how to

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Replace special characters in a String using java


package in.javatutorials; /** * @author javatutorials * @since version 1.0 * * Below class replaces the special characters in a string with empty value * */ public class ReplaceSpecialCharacters { public static final String REG_EXPR = “[!\”#$%&'()*+-./:;<=>?@\\^_{|}~`,.\\[\\]]*”; /** * @param

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Mallikarjun Gunda

This is Mallikarjun Gunda, I am working as a software professional. Blogging is my Passion. This blog contains the posts on Java related technologies and programming languages. I am happy to share my knowledge through the blogs.

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