Can we create more than one object singleton class?
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Does variable declaration allocate memory?
How can we access some class in another class in java?
Explain restrictions for using anonymous inner classes?
What is difference between class and object in java?
What is an arraylist in java?
What are the advantages of exception handling?
How many types of memory areas are allocated by jvm?
What is the main functionality of the remote reference layer?
Difference between Primary key and unique key?
What is generic class?
is it mandatory to deaclare all variables public static fianl in interfaces?if i declare like in the below program, public interface A { public static final int I=0; int j=0; } in interface A,what is the difference between I,j?
Is simpledateformat safe to use in the multithreaded program?