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Pro Real-world projects
The tutorials walk you through building different apps such as a Slack clone and simplified Google+ clone.
Pro Available online, as a PDF and screencast
Depending on your needs or wishes you can get the ebook, screencasts, sample code on thinkster.io.
Con Monthly subscription to access videos
With a free account, you are able to view all the text in a tutorial. However to view the videos, you have to sign up for a monthly subscription ($19/month).