Check out a free preview of the full Advanced Ember 2.x course:
The "Shoebox" Lesson is part of the full, Advanced Ember 2.x course featured in this preview video. Here's what you'd learn in this lesson:
Michael introduces the concept of Shoebox, which allows you to leverage server API calls made by the FastBoot rendered application on the browser rendered application. This approach keeps duplicating work the application is performing and results in a performance benefit.