just had some questions if someone has aim or skype

or you can post it.

https://docs.oracle.com/javase/tutorial/java/IandI/polymorphism.html

Post your questions.

I don't feel like getting a random message in the middle of the night about it so post it here.

Why do you necro so many topics.

Because posting "i need help.. help me" is very ambiguous.

If there's one thing I learned throughout my CS undergrad it's about learning how to ask your programming questions. Principle of specificity.