As a student I need to do an exame for the subject Advance Java Programming. A small piece of the program cover generics, wildcards, inheritance ... extends Ellipse> list, List<? super Triangle> list) ...

Both Coach and Mentor extend Person. Add the implementation of Join tables inheritance strategy. There are classes: Figure, Circle and Triangle. Both Circle and Triangle extend Figure. Add the ...

For example ... program is easy to understand and will operate also on new type of objects, the second is involuted, difficult to read and must be reworked for every new geometric figure ...