How do you sort in java?
Explain the difference between serializable and externalizable in java?
What is null statement?
What is constant in programming?
Is ++ operator is thread safe in java?
What is serial version uid and its importance in java?
When is an object subject to garbage collection?
Is arraylist a class in java?
What is the difference between serializable and externalizable interface?
What are the differences between throw and throws?
How many bytes is a string java?
What do you mean by static variable?
What is a get method?