This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Also, you are expected to ShowSomeEffort(←click). Pick one very small, specific piece to work on. Do your best with that piece, and then TellTheDetails(←click) about what you tried and what trouble you had, and ask a specific question.