Java Interview Questions
- Core java Interview Question
An immutable class is a class to which values assigned to the variables can not be altered because they are declared as final, all the variables must be assigned in the constructor.
java Interview Question Page2
A Java interface is an abstract data type like a class having all its methods abstract i.e. without any implementation. That means we cannot create objects of an interface.
Java Interview Question Page3
Generally Java sandbox does not allow to obtain this reference so that system can be access from an applet loaded via the Internet.