What is bean ?

A reusable software component that conforms to certain design and naming conventions. The conventions enable beans to be easily combined to create an application using tools that understand the conventions.


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What is ArrayList?

A growable array. It gives you fast iteration and fast random access. It is an ordered collection but not sorted.


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What is Assertion ?

Assertions give you a way to test your assumptions during development and debugging. They are enabled during testing but disabled during deployment. The keywords assert is used as of version1.4


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What is array?

Arrays are objects in Java that store multiple variables of the same type. They can hold primitive types or object references. Arrays are objects on the heap.
or
A collection of data items, all of the same type, in which each item's position is uniquely designated by an integer.


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What is argument?

A data item specified in a method call. An argument can be a literal value, a variable, or an expression.


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What is Applet?

A component that typically executes in a Web browser, but can execute in a variety of other applications or devices that support the applet programming model.


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What is Application Programming Interface (API)

Application Programming Interface. The specification of how a programmer writing an application accesses the behavior and state of classes and objects.


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