Programms Making Problem

Question

Excuse me sir..

please help me..

I understand all theoris of java programs but I can't to make program myself,we need to hints,when I think that I started to make program then various error's are shown,,then I have to leave to making that programs.
I have just started training of java,that will be 12days.
therefore, please suggest me sir,how can I handled all programs easily.

such that,switches,nested,polymorphism,inheritance.

Answer 1

@ProgrammingQuizs:

Your link is quite unrelated with the question, even it's a good link to post in here regularly posted question about ^^

[ edit: it seems that the troll account has been banned ]