


How do you interact with GUI components and handle events using their reference variables?
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what is reference variable in java Informational
- How do reference variables help in managing and passing around immutable objects in a thread-safe manner?
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- How can you use the methods of the Class object (obtained via a reference) to inspect and manipulate the runtime behavior of objects?
- What is the difference between shallow copy and deep copy in Java in the context of reference variables?
- What is the "throw" keyword used for in relation to exception object reference variables?
- Explain the role of garbage collection in Java in relation to objects no longer referenced by any reference variable.
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- How do reference variables behave in the context of exception handling in Java?
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