What happens in memory when a reference variable is created and assigned an object?
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what is reference variable in java Informational
- What is the purpose of declaring a reference variable outside a try block if it's used within it?
- When you create an input or output stream object, you typically assign it to a reference variable. Why?
- How do you access individual elements of an object array using reference variables?
- How does the Java Virtual Machine (JVM) manage memory for objects and reference variables?
- Explain the difference between a final reference variable and an immutable object.
- How are multi-dimensional arrays of objects handled using reference variables in Java?
- What is the stack memory in Java and how are reference variables typically stored there?
- Use final for reference variables when you don't intend to reassign them to a different object.
- What happens to the underlying resources when you no longer have a reference to an open input/output stream?
- How do reference variables work with static methods and static variables?
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