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.
Do you detail and give example of the Android service/activity lifecycle in your book ?
I find the "singleTop", "singleTask" very confusing in Android. I still don't understand how to have 2 activities in background and put them on front when needed instead of create a new instance.