What happens when heap memory is full?
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What is the default value of an object reference declared as an instance variable?
What is the role of the java.rmi.naming class?
in a console we r giving java <class name> if r pressing enter where it'll goes
Explain inner classes ?
How many types of constructors are used in java?
What do you mean by append?
What collections you have worked on? Internal working of Hashmap?
Is class forname reflection?
How much is a java license?
What is nested loop? What is dangling else condition in it?
What is the declaration statement?
State the difference between strings and arrays.