What is garbage collection in Java, and how can it be used ?32 59757
What happens when a main method is declared as private?22 39230
What is UNICODE?3 4893
How we can generate random numbers in java?
Can a constructor call the constructor of parent class?
What is jit compiler ?
What is difference between wait and notify in java?
why java uses class level type casting ?
What are the two ways to create a thread?
What is method in java ?
What about anonymous inner classes in java?
What is ‘is-a ‘ relationship in java?
define polymorphism in java
Can we declare a class as abstract without having any abstract method?
There are two classes named classa and classb. Both classes are in the same package. Can a private member of classa can be accessed by an object of classb?
Explain how to force the garbage collection in java.
Why char array is preferred over string for storing password?
What do you mean by aggregation?