I got asked this question recently in an interview.
Write a program with two threads (A and B), where A prints 1 , B prints 2 and so on until 50 is r
This was the simplest solution, I was able to think of. It uses a synchronized method and uses the notify() and the wait() to alternatively print the numbers. Hope it helps. :)
public class program implements Runnable
{
static int count =1;
private static final int MAX_COUNT = 50;
public synchronized void print ()
{
System.out.println(Thread.currentThread().getName() + " is printing " + count);
count++;
notify();
try{
if(count>MAX_COUNT)
return;
wait();
}catch (InterruptedException e){
e.printStackTrace();
}
}
public void run()
{
for(int i=0;i