javascript1

Friday, 7 August 2015

Java Interview Questiojn for interview

Q1 Differentiate final , finalize and finally keyword   in java? 

Or
Why we use finalize mehod in java

Just what is finalize() technique?

Just what is the difference between final keyword , finally keyword and finalize in java ?

why we declare class as a final 

Answer :
              1.     final       is used for declaring constant 
2.     Finally   handles exception in java when a program is executed 
3.     Finalize  job of finalize is automatic garbage collection

Important Tip : Variables specified in an interface by default are  final.we can not extend a final class