What is thread safe in java?
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explain Anonynous inner class?
What are data types in oop?
Implementations of set interface?
What is variable and its types?
What exactly is java?
why java main method is given as static method?
How do generics work?
Can an anonymous class be declared as implementing an interface and extending a class?
what is the messsage u r going to get from an objectoriented programing?
There are 2 classes, 1 LandAnimal and another WaterAnimal. There is another class Animal which wants to have the properties of both LandAnimal and WaterAnimal. How will you design this situation?
What is the purpose of default constructor?
What happens if a constructor is declared private?