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Servlet Lifecycle
What is the Lifecycle of a Servlet?
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What do mean by polymorphism, inheritance, encapsulation?
Polymorhism: is a feature of OOPl that at run time depending upon the type of object the appropriate method is called.Inheritance: is a feature of OOPL that represents the "is a" relationship between different objects(classes). Say in real life a manager is a employee. So in OOPL manger class is inherited from the employee class. Encapsulation: is a feature of OOPL that is used to hide the information.
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Static Import
What is a static import? Why it is required?
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What happens if a try-catch-finally statement does not have a catch clause to handlean exception that is thrown within the body of the try statement
The exception propagates up to the next higher level try-catch statement (if any) orresults in the program's termination.
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What is the difference between native and abstract
What is the difference between native and abstract?can we declare a method as native inside an interface?if yes then why? if no then why not?
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Jbutton is Swing is equivalent to ______ in AWT
Skill/Topic: AWT & AppletsA) Button
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Vector Size
What is the default size of Vector
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Java Interview Questions
Ans