Double sided shader Tutorial for Blender 2.8

Denzyl writes:

Hello Creators! In this Blender Tutorial, I run you through how to make and used a double sided shader, this works for both Cycles and EEVEE.

What would you like to learn in blender 2.8? I want to create as many tutorials as possible to ease the the move to Blender 2.8.

So far blender 2.8 is looking incredible so far and more changes are on the way, let's enjoy this journey together!