Hands-On Unity 2018.x Game Development for Mobile (Video 19)

The video tutorial explains the concept and implementation of assembly definition files in Unity. It covers the transition from the old paradigm of single assembly files to the new approach of using multiple assembly definition files. The tutorial demonstrates how to implement these files, manage dependencies, and resolve errors. It highlights the benefits of using assembly definition files, such as improved project organization and compilation efficiency. The video concludes with a brief introduction to Unity's cloud build service.

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