-
Array List Collections
What is Use of declaring an array list object like List list = new ArrayList() rather than creating object like ArrayList arr = new ArrayList();
-
why should we extend Exception instead of Throwable?
We usually extend Exception instead of Throwable. Why? In what situations we extend Throwable.Could anybody give the answer in detail. Thanks in advance.
-
-
remove() method collection
Which Underlying Collection will provide the remove() method?
-
Implement Interface using Polymorphism
How an interface can be implemented using polymorphism?Why multiple inheritence is not used in Java?
-
-
JVM is platform independent/dependent? why?
which one is faster in execution Array List or Array? why?
-