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Core Java Interview Questions
Questions Answers Views Company eMail

Highest level event class of the event-delegation model?

 3488

What is the immediate superclass of the Dialog class?

 2 6218

What is the life cycle of an Applet ?

 1 2827

Which method will get invoked first in a stand alone application?

 1 3670

Which method is used to find that the object is exited or not?

 2 7529

Name the method that used to clear the buffer ?

 2 6837

What is the middleware?

 2 3852

What is the functionality of Webserver?

 2 4521

What is the order of method invocation in an Applet?

 1 6481

What is the preferred size of a component?

ITSA,

3 18621

What is the purpose of a statement block?

 1 4322

What is the purpose of finalization?

 4 10858

What is run-time class and system class? what is their purpose?

 1 4607

What is the purpose of the File class?

 3 8269

What is Runtime class and its purpose?

 2 9082

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Un-Answered Questions { Core Java }

What does || mean in code?

532

What is a stringbuilder?

498

How to call one constructor from the other constructor ?

595

What is the benefit of abstract class?

507

Which collection is ordered in java?

522




What is a class variable?

558

Why are functions called methods in java?

512

What is the functionality of the stub?

563

Do we have pointers in java?

520

What is the properties class?

548

What is the equal sign?

553

Explain the difference between association, aggregation and inheritance relationships.

545

What is the basic difference between string and stringbuffer object?

571

Which non-unicode letter characters may be used as the first character of an identifier?

587

What does string intern() method do?

581

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