Java Interview Questions

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Java Server Faces Java Interview Questions

Tutorial: Java Interview Questions - Page 1

Java Interview Questions by Inigo Nirmal Question: Can a private method of a superclass be declared within a subclass? Answer: Sure. A private field or method or inner class belongs to its declared class and hides from its subclasses. There is no way fo

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Question: Why Java does not support multiple inheritence ?
Answer: Java DOES support multiple inheritance via interface implementation.

Question:What is the difference between final, finally and finalize?
Answer: o final - declare constant
o finally - handles exception
o finalize - helps in garbage collection

Question: Where and how can you use a private constructor.
Answer: Private constructor can be used if you do not want any other class to instanstiate the object , the instantiation is done from a static public method, this method is used when dealing with the factory method pattern when the designer wants only one controller (fatory method ) to create the object.

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