What are the classes of java?
Explain java heap space and garbage collection?
Explain the importance of finalize() method.
What modifiers may be used with an inner class that is a member of an outer class in java programming?
What do you mean by pointer value and address?
Difference between nested and inner classes ?
how to create constants in java?
How do you control extraneous variables?
what is the difference between a threads start() and run() methods? : Java thread
what is connection pooling with example?
Difference between a process and a program?
How do you use compareto in java?
What causes memory leak in java?