# NIRAJ

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### java programming

Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few …

### palindrome in java

Palindrome is sequence of numbers and characters which reads same in its forward and back word order.for example EYE,MADAM etc .In this Program we …

### Program to check armstrong number in java

Armstrong number is a number which is equal to sum of digits raise to the power total number of digits in the number.<br>example …

### Merge Sort in Java

Merge Sort:<p>Merge sort is based on the divide and conquer technique. In merge sort unsorted array is divided in half again and again ,until each array …

### pascal triangle Program in java

Pascal triangle is the mathematical concept in which numbers are arrange in triangular manner.image below shoes how pascal triangle is …

### Heap Sort in Java

Heap Sort:<p>Heap sort is a comparison based sorting technique based on Binary Heap data structure. It is similar to selection sort where we first find …

### remove specific characters from string in java

import java.io.*;<br>import java.util.*;<br>import java.lang.*;<br>class remove_character<br>{<br>public static void main(String args[])throws IOException<br>{<br>String …

### Insertion Sort in Java

Insertion Sort:<p>Insertion sort is somewhat similar to selection but in insertion sort, one element is selected from the unsorted array and placed at a …

### swap values of two variables in java

<b>Swap values of two variables in java</b><p><b>Using arithmetic operator to swap values of two variables without using third variable</b><p>this method is simple and …

### Quicksort in java

Quicksort:<p>In quick sort one element is selected as a pivot from array.Using pivot array is divided into two parts elements less than pivot and …

### Java interview questions and answers Set 1

<b>1.What Is Java ?</b><br>Java is a programming language and computing platform released by Sun Microsystems.<p><b>2. What are features of …

### Java interview questions and answers Set 2

<b>11.What is method overloading?</b><br>Method overloading is process in which coder can define two or more methods with same name but different arguments .for …

### round robin scheduling algorithm program in java

Round-robin Scheduling algorithm (RR) is designed especially for a time-sharing system.It is similar to FCFS scheduling, but preempted is added to …

### convert string to int java

There are Two methods to convert String to integer,first is Using Integer.parseInt() and other is without using Integer.parseInt() method.<p><b>Method 1:</b><p>In …

### how run applet in command prompt

<b>how to run applet in appletviewer</b><p>we can run applet in two ways first is run applet using html and second is run applet using appletviewer<br>1.click on …