React Native/Expo with VirtualBox and Genymotion

My home PC runs Windows for various conveniences, such as gaming. However, for development, I run an Ubuntu virtual machine (VM) and Genymotion (on Windows) for testing my app. Genymotion also uses VirtualBox to run its Android emulators. So we work out how to let two VMs running on the same host communicate with each other (Ubuntu and Android Emulator). Please Note: This will also work for VMWare Player. Solution There are a few networking options we can choose from when setting up a VM. ...