What is the difference between abstract & interface?
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What is the use of ‘finalize’?
What are the access modifiers?
Explain about instance in object oriented programming?
What is meant by inheritance? what are the advantages of inheritance?
How do I make sure that an object is released in code such as a connection or file object?
what is meant by "method-wars"?
How to achieve data abstraction?
How many methods are there in the externalizable interface?
What is data abstraction? what are the three levels of data abstraction with Example?
Write a note on encapsulation?
Can we have a default method definition in the interface without specifying the keyword "default"?
Explain about abstraction?