Frequently asked questions
- What is wrong with this class declaration?private class someClass{ // class implementation goes here }There are no private classes. Classes can be public or default. Public classes are public; default classes are private within their own package. 
- What is encapsulation?Encapsulation is how we contain our variables, code, and methods in a manner that exposes just the parts and functionality we want to other code. 
 
                                             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
             
     
         
                 
                 
                 
                 
                 
                 
                 
                 
                