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public class Temp {
	
	
	
	public static void main(String[] args) {
		String str ="abbbaa";
		reverse(str);
	}
	public static void reverse(String str) {
		

visparashar

package com.vp.springmvc.config;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;

import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

visparashar

public class Subtract {
    public int minus(int a, int b)
	{
		return a - b;
	}
    
}

visparashar

package javatest;

/**
 * Interface containing the important methods
 * @author Rajendra
 *
 * @param <T>
 */
interface List<T>{
	boolean add(T data);

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/**
 * The Class BuilderDesignPatternDemo.
 */
public class BuilderDesignPatternDemo {
	
	public static void main(String[] args) {
		Person p = new PersonBuilder()
				.name("Noeik")

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/**
 * The Class BuilderDesignOfInterheritanceDemo.
 */
public class BuilderDesignOfInterheritanceDemo {

	public static void main(String[] args) {
		PersonA p = new EmployementBuilder()
					.withName("Noeik")

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import java.io.*;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import static java.lang.System.out;

class Journal
{
  private final List<String> entries = new ArrayList<>();

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public class ThreadDemo {
	
	public static void main(String[] args) {
		MyThread t = new MyThread(); // creating thread 1
		MyThread t1 = new MyThread(); // creating thread 1
		
		t.start();  // starting the thread
		t1.start(); // starting the thread
//		t.run();
//		t1.run();

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public class ThreadDemoWithRunnable {
	
	public static void main(String[] args) {
		
		myStart();
	}
	
	public static void myStart(){
		Thread t = new Thread(new MyThread1());
		Thread t1 = new Thread(new MyThread1());

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/**
 * Volatile Keyword, the volatile modifier guarantees that any thread that
 * reads a field will see the most recently written value.”

 * @author
 */
import java.util.Scanner;

class ProcessorNew extends Thread {