Answer Posted / raghav
An abstract class is of no use if it cannot be sub classed
because instances of an abstract class cannot be created.
Moreover a class declaration with abstract and final will
not compile at all and when ever a class is marked final,the
properties cannot be extended
Is This Answer Correct ? | 21 Yes | 5 No |
Post New Answer View All Answers
What are 3 data types?
enlist some features of jdk.
What is the point of polymorphism java?
Explain how hashmap works?
What is string and its types?
what is the purpose of "virtual"?
Will the jvm load the package twice at runtime?
How can we create an immutable class in java?
What is string buffer?
What is ++ a in java?
What is bufferedreader in java?
How to Sort Strings which are given in List and display in ascending order without using java api.
What is a default constraint?
What do you mean by exception handling in Java?
When we serialize an object does the serialization mechanism saves its references too?