Why are global variables used?
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What is Java Package and which package is imported by default?
What is the purpose class.forname method?
What are the different ways to handle exceptions?
What about instanceof operator in java?
What is core java called?
Describe 2 different ways to concatenate two strings.
What is the set interface in java programming?
How can final class be used?
what is the difference between HashMap and Hashtable
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What happens when a thread cannot acquire a lock on an object in java programming?
Variables used in a switch statement can be used with which datatypes?
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?