How many types of string data types are there?
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Give me some null interfaces in java?
Is array an object in java?
What is the final class?
Is it possible for a yielded thread to get chance for its execution again?
What is rmi and steps involved in developing an rmi object?
Can an interface have a class?
Is it possible to cast an int value into a byte variable? What would happen if the value of int is larger than byte?
Can we use catch statement for checked exceptions when there is no chance of raising exception in our code?
What is method reference?
What is the default value of an object reference declared as an instance variable?
If an application has multiple classes in it, is it okay to have a main method in more than one class?
What is api in java?