Explain what is Marker interface?
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is set interface synchronized by default???
Is char a method in java?
Does string isempty check for null?
Can you have two constructors in java?
What happens when a main method is declared as private?
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Hi Friends, can you give difference between extending thread class and implementing runnable interface.
How do you escape in java?
How use .contains in java?
Does collectionutils isempty check for null?
What is java beans?
If an application has multiple classes in it, is it okay to have a main method in more than one class?
Explain where variables are created in memory?