This week's book giveaway is in the Testing forum.
We're giving away four copies of Data Structures the Fun Way: An Amusing Adventure with Coffee-Filled Examples and have Jeremy Kubica on-line!
See this thread for details.
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Thread Doubt

 
Greenhorn
Posts: 22
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Hi Ranchers
please explain the following codes.when i run it gives output 00224466
is it vary or same bcaz 2 thread instance created.

but options are
A 0 2 4 4 6 8 10 6
B 0 2 4 6 8 10 2 4
C 0 2 4 6 8 10 12 14
D 0 0 2 2 4 4 6 6 8 8 10 10 12 12

questions :
class Thread1
{
int x=0;
public class Runner implements Runnable
{
public void run()
{
int cur=0;
for (int i=0;i<4 ;i++ )
{
cur=x;
System.out.println(cur +" ");
x=cur+2;
}
}
};
public static void main(String[] args)
{
(new Thread1()).go();
}
public void go()
{
Runnable r1=new Runner();
(new Thread(r1)).start();
(new Thread(r1)).start();
}
}
 
Ranch Hand
Posts: 274
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DOUBLE POST,

https://coderanch.com/t/264885/java-programmer-SCJP/certification/Thread
 
this is supposed to be a surprise, but it smells like a tiny ad:
the value of filler advertising in 2021
https://coderanch.com/t/730886/filler-advertising
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