What is synchronization and why is it important in java programming?
Can you change array size in java?
What is a nullable field?
Why java is not a pure object oriented language?
What is thin driver and thick driver. why it is called so?
what is polymorphism with example?types of polymorphism?
Can a static class have a constructor java?
using equals method overriding which objects are compared?i.e same class objects or other class objects?Explain me.
why abstract class will have a constructor?
What is the difference between checked exception and unchecked exception?
Difference between canvas class & graphics class?
What is the super void?
how exactly garbage collection take place?