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How can I improve the performance of a java application , describe the java optimization techniques?

Difference between composition and aggregation, Aggregation Comp...

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Describe graphics objects, Describe Graphics Objects ? In Java all draw...

Describe Graphics Objects ? In Java all drawing takes place via a Graphics object. This is an example of the class java.awt.Graphics. Initially the Graphics object you use w

Differentiation jdk 1.02 event model and event delegation, Differentiation ...

Differentiation the JDK 1.02 event model and the event-delegation model introduced with JDK 1.1?

Consumer-producer problem’,

Use array to store values in a program, 1) Listing of the source code ( nam...

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The different types of actions in Struts are: ? DispatchAction ? LookupDispatchAction ? ForwardAction ? SwitchAction ? IncludeAction

What are wrapper classes, What are wrapper classes? Java gives speciali...

What are wrapper classes? Java gives specialized classes corresponding to every of the primitive data types. These are known as wrapper classes. They are example: Integer, C

Intro to Programming, Overall Requirements Every phone number is broken up ...

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