Explain about version control?
What is singleton math?
explain the concept of virtual method invocation in polymorphism in detail?
What do you understand by copy constructor in java?
Explain the significance of listiterator.
What is dynamic dispatch in java?
how are methods defined?
How Vector class is synchronized,How to build user defined class as synchronized?
What advantage does an entity bean have over a sessin bean?
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"); } }
Explain tree set and its features?
What is a predicate method?
What happens if an exception is not handled in a program?