SCJP Practice

Any Java object that can pass more than one IS-A test can be considered polymorphic. Other than objects of type Object, all Java objects are...

IS-A and HAS-A relationships and encapsulation are just the tip of the iceberg when it comes to object-oriented design. The reason for the ...

They are not tied to any particular instance of a class. No classes instances are needed in order to use static members of the class. There ...

Arrays can hold primitives or objects, but the array itself is always an object. When you declare an array, the brackets can be to the left ...

Instance variables can Have any access control Be marked final or transient Instance variables can't be abstract, synchronized, native, ...