Why is singleton not thread safe?
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What are the classes of java?
What is default exception handling in java?
What is the use of generics? When was it added to the Java development Kit?
What is primitive array?
What are the steps involved to write rmi based programs?
What are the limitations for static method?
class A { public void disp(int a,int b) { System.out.println("hai"); } } class B { public void disp(int a,int b,int c) { System.out.println("hai"); } } above program is overloading or overriding?
What do you understand by java?
public class Test { public static void main(String ar[]) { Integer a = 10; Integer b =10; Integer c = 145; Integer d = 145; System.out.println(a==b); System.out.println(c==d); } }
How are multiple inheritances done in Java?
Explain notifyall() method of object class ?
WHAT IS MARKER INTERFACE,AND NO METHODS IS NOT THERE ON THAT INTERFACE THEN WHY WE USED IN JAVA?