Can an interface extend a class?
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What is maximum size of arraylist in java?
I was asked to draw the class diagram for the below scenario which should obey OOPS concept. A Portal is to be developed for a school , which has 3 main divisions viz , Education , Admin & Trust. Each division has 2 sub divisions Kinder Garden & Higer Secondary.
long d =10;int i =0;i=d; /// is this possible? If d is very long number (10 digits or some thing) then?
What are the parts of methodology?
What is set string?
Explain java thread life cycle.
Can we override constructors?
What is this () in java?
How can you eliminate duplicates?
when should you use stringbuilder class in a program?
when everything can be done by static block then why do we use main method?.
What is jit and its use?