Which of the following classes will have more memory allocated?
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Explain creating threads by extending thread class ?
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?
When parseint method can be used?
Which object oriented concept is achieved by using overloading and overriding?
When finalize method is called?
Can inner class have constructor?
Write a program to print fibonacci series up to count 10.
What is exception and error? and what is the difference between them?
Why are pointers not secure?
What is the use of private static?
Why generics are used in java?
In C we use only compiler. Why java uses both compiler and interpreter? What is its significance?