Swing AWT interview questions and answers
What is Swing?
Latest answer: Swing is a library of GUI controls. Classes in
swing are not OS dependent. They don’t create peer components, so they are
light weight unlike AWT................
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Latest answer: Abstract Window Toolkit provides a standard
Application Programming Interface for writing Graphical User Interfaces in
Java................
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Latest answer: Swing is a library of GUI controls. Classes in
swing are not OS dependent. They don’t create peer components, so they are
light weight unlike AWT................
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Latest answer: In Java AWT - Abstract Window Toolkit, GUI
components created are OS dependent. When they are created, each component
forms a peer component due to which they are called heavyweight
components................
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answer
Latest answer: Controls are components that allow a user to
interact with your application.
A component is a graphical object. A few examples of components
are:...............
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Latest answer: The Java Foundation Classes are a set of GUI
components and services which simplify the development and deployment of
commercial-quality desktop and Internet/Intranet applications................
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Latest answer: JSF applications cannot operate when a network
is not present.
Swing applications can operate on local data when the network is not
there................
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Latest answer: Abstract Windows Toolkit (AWT) is the original
Java GUI tool kit. AWT's comes standard with every version of Java technology.
It is very stable. It doesn’t need to be installed................
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Latest answer: JFC supports robust and portable user
interfaces. WFC runs only on the Windows (32-bit) user interface, and uses
Microsoft extensions to Java for event handling and ActiveX integration. WFC
performance is better than JFC................
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Answer: Private Constructors can't be access from any derived
classes neither from another class......
Answer: A static initializer block resembles a method with no
name, no arguments, and no return type......
Answer: To add any primitive to a collection, you need to
explicitly box (or cast) it into an appropriate wrapper class.....
Answer: Maps are used to store the key-Value pairs.....
Answer: The Externizable interface extends the serializable
interface......
Answer:
When serializable interface is declared, the compiler knows that the object has
to be handled..........
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