Answer / msraju

Java having huge no of predefined classes and interfaces we
cannot remember all of them. SunMicroSystems provided list
of classes and interfaces as an API for developers purpose.

Answer / abcd

API: Application Progammable Interface.

An interface used to work with the application objects.

API 's are platfiorm specific. Sun MicroSystems has its own
API package specified for the jdk x.x

Microsoft wil have its own API....If you are using the
java ..then java based API..will support all the OOPS by
default.

Answer / varsha

applet

What is a Null object?

1 Answers   Wipro,

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Can memory leak happen java?

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Is java still necessary?

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Can an abstract class be final?

10 Answers  

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What classes of exceptions may be caught by a catch clause in java programming?

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What access modifiers can be used for methods?

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Name component subclasses that support painting in java programming?

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Why do we create threads in java?

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difference between String a; and String a=new String();? y do v need to assign memory to the variable?

2 Answers  

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please write java program of instanceOf keyword implementation

2 Answers   TCS,

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perpare on factorypattern,linklist wothout using collection, (multitharding ie create producer/customer therad producer create Queue continuesly,consumer consume queue, consumer wait if queue is full,producer wait if queue is empty),diff betn sleep(1000)&wait(1000) these r the main Q ask in huawei(2008)

1 Answers   Huawei,

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What is the difference between the ">>" and " >>>" operators in java?

0 Answers  

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