What is integers and example?
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Is vector thread safe in java?
Can a constructor be made final?
What are class members by default?
How will you create the class for the following scenario? Employees under one employee?
What is the use of static class?
Why Over riding is Run Time Polymorphism?
Is it compulsory to have atleast one abstract method in abstract class?
Why is an interface be able to extend more than one interface but a class can’t extend more than one class?
I have multiple constructors defined in a class. Is it possible to call a constructor from another constructor’s body?
Why do we create threads in java?
Every class extends object but why it is not possible for every object to invoke clone() method. ideally protected methods should be accessible from sub classes. isn't it?
What is the top class of AWT event hierarchy?