What is the difference between the final method and abstract method?
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Can an object?s finalize() method be invoked while it is reachable?
What is Java Package and which package is imported by default?
If system.exit (0); is written at the end of the try block, will the finally block still execute?
What java is used for?
How many decimal digits is 64 bit?
How the elements are organized in CardLayout?
What is multiple inheritance? Is it supported by java?
What is Gang of four design patterns
Why we can not force Garbage Collection?
Thanks A.jyotsna, Can u tell me differnce between abstract class and interface vikash
Define "Access specifiers" in java.
Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?