What is intern method in java?
How to create an immutable class?
What are the skills required for core java?
What are packages in java?
Does apple use java?
What is the difference between instanceof and isinstance?
In java, what is the difference between method overloading and method overriding?
A non-static inner class may have object instances that are associated with instances of the class’s outer class. A static inner class does not have any object instances.
What is the unit of plancks constant?
What is Gang of four design patterns
What is java volatile?
List some important characteristics on jre
Why pointers are not used in java?
Define an enumeration?
What is the use of default method in interface in java? Explain