What is java and its types?
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Discuss 2D arrays.
Is ++ operator is thread safe in java?
what is an objects lock and which objects have locks? : Java thread
explain the concept of virtual method invocation in polymorphism in detail?
Why Java is called as purely platform independent..? Explain briefly..dont Give regular answers Explain with your own example..?
Is it necessary that each try block must be followed by a catch block?
public class BatchTest { public static void main(String[] args) { Runtime run = Runtime.getRuntime(); try { Process p = run.exec("cmd start /c D:/test.bat"); System.out.println(p.exitValue()); } catch (Exception e) { e.printStackTrace(); } System.out.println("FINISHED"); } }
Where is jre installed?
Is integer passed by reference in java?
Which list is sorted in java?
What is Yield() method when we r using this ? tell exactly
Does A Class Inherit The Constructors Of Its Superclass?