Slightly self-promotional, but <a href="https://github.com/open-guides/og-aws" rel="nofollow">https://github.com/open-guides/og-aws</a> has been helpful to a lot of folks.
I'm currently doing this course to complement my knowledge of dev/architecture on azure. Seems pretty good so far and free if you don't want a cert.<p><a href="https://www.edx.org/course/aws-developer-building-on-aws" rel="nofollow">https://www.edx.org/course/aws-developer-building-on-aws</a>
You might find this helpful. I'll probably use it for review myself, before I take the certification test.<p><a href="https://news.ycombinator.com/item?id=19557489" rel="nofollow">https://news.ycombinator.com/item?id=19557489</a>