Why java is object oriented?
What is final int?
what are the methods in object?
What is the use of isempty in java?
give me the answer of this code class A extnds String This code we can write r not in Java? Explain?
Differentiate between class and structure.
What is oops in java?
If your team member writes code with lots of static variables and static methods, will it cause any side effects?
What is the reason behind using constructors and destructors?
Can we clone singleton object in java?
Can we sort arraylist in java?
Explain why wait(), notify() and notifyall() methods are in object class rather than in thread class?
How to make a class immutable?