Here are 4 quick tutorials by Danny Mac focusing on GPU/CPU rendering, setting custom hotkeys, and two on integrating Zbrush into your Blender workflow.
Just wanted to share a few quick Blender tutorials The idea behind these is to keep them really short and focused to avoid searching long tutorials to find the one function you require. Also it's a way to document what I'm learning about Blender (I recently jump ship from Maya).
How to Render with GPU, CPU or Both in Blender:
How to Set Custom Hotkeys in Blender 2.79
How to Install GoZ [aka GoB]for Blender - 60 second tutorial:
How to render Displacement Maps from Zbrush to Blender: