Explain the different types of variables in Java, including local variables, instance variables, and static variables. Describe their scope, initialization, and usage.
Discuss the syntax for declaring, initializing, and re-initializing variables in Java. Provide examples for each.
Describe how memory is allocated for different types of variables in Java. Explain the role of stack memory, heap memory, and static memory.
Explain the concept of memory management in Java. How does garbage collection contribute to memory management?
Discuss the different memory areas used by Java applications, including heap memory, static pool area, stack area, and methods area. Explain their functions and how they contribute to Java program execution.