What is strings in java?
How to make a class or a bean serializable?
What modifiers are allowed for methods in an interface?
how can you retrive information from database by using hashmap/arraylist ,plz explain with example briefly?
What does main method?
How do you get length in java?
Difference between Array and vector?
which class to use when concatenating strings in a loop.
What is the entry point in Java, and how is it written?
Difference between method overloading and overriding.
Can Java be said to be the complete object-oriented programming language
Differentiate between static and non-static methods in java.
What super () does in java?