What is substring in java?
Differece between class and generic class?
what is the difference between future and callable interface in java?
If try block is successfully executed, Then Is Finally block executed?
How are Observer and Observable used?
Can you give names of Container classes?
Is call by reference possible in java?
What's the access scope of protected access specifier?
What are the differences between abstract class and interface?
What is meant by tab pans?
Can keyword be used as identifier?
What is a locale?
wHAT IS DEFAULT SPECIFIER IN JAVA wHAT IS DEFAULT CONSTRUCTOR IN JAVA wHAT IS DEFAULT METHOD IN JAVA