How many inner classes can a class have?
What is get () in java?
What is a function in programming?
Which way a developer should use for creating thread, i.e. Sub classing thread or implementing runnable.
Why to use nested classes in java? (Or) what is the purpose of nested class in java?
How is Garbage collection done in Java?
What purpose do the keywords final, finally, and finalize fulfill?
What is meant by data hiding in java?
Explain the use of shift operator in java. Can you give some examples?
What is immutable class in java?
Do you need to import math in java?
What is the default value of float and double datatype in java?
how do you store phone numbers using java collections