Object Reference Variables In Java 5VED1BML4ck - Complete Information & Details

Web Reference: Jul 23, 2025 · Reference variables hold the objects/values of reference types in Java. 3. Reference variable can also store null value. By default, if no object is passed to a reference variable then it will store a null value. 4. You can access object members using a reference variable using dot syntax. An explanation of reference variables with memory diagrams and a code demonstration. Nov 12, 2025 · In Java, a reference variable is a variable that holds the memory address of an object. When you create an object using the new keyword, Java allocates memory for the object on the heap and returns the memory address of that object. You can then assign this memory address to a reference variable.

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