final

This is a favorite interview question. With this questions, the interviewer tries to find out how well you understand the behavior of objects with respect to constructors, methods, class variables (static variables) and instance variables. Now a days interviewers are asking another favorite question what is effectively final from java 1.8. I will explain in … Read more

First of all, I recommend this article: Java: When to create a final class If they do, when do they use it so I can understand it better and know when to use it. A final class is simply a class that can’t be extended. (It does not mean that all references to objects of … Read more