Explain list interface?
Difference between String and String Buffer?
What is the final method?
How can we make string upper case or lower case?
What is gc()?
What is module with example?
What is string subsequence method?
Can each java object keep track of all the threads that want to exclusively access it?
write the hierarchy of component class?
What is internal iteration in java se 8?
What is the benefit of inner / nested classes ?
when,where and how to use abstract class and interface
Can singleton class be serialized?