
How does a reference variable differ from a primitive variable in Java?
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what is reference variable in java Informational
- How are objects of inner classes typically created and associated with an instance of the outer class?
- How can you avoid unintentionally modifying objects when passing them as arguments through reference variables?
- What is the purpose of assigning an anonymous object to a reference variable?
- How do reference variables behave when dealing with reflection and dynamic proxy creation in Java?
- How can you design classes and methods to minimize potential issues related to shared mutable objects accessed through multiple reference variables?
- Explain the concept of covariant return types in method overriding and how it relates to reference variables.
- What are static nested classes and how do their reference variable interactions differ from those of inner classes?
- Can a reference variable be declared as final in Java?
- What are instance reference variables (fields) in Java?
- What are some common coding idioms and best practices related to the declaration, assignment, and usage of reference variables in Java?
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