ARCore Courses

Introduction to Augmented Reality and ARCore
Google Daydream Impact via Coursera

Handheld AR App Development with Unity
Unity via Coursera

AR Development Techniques 01: Basic Concepts
LinkedIn Learning

Unreal: AR Visualization 01 Basic Concepts
LinkedIn Learning

Build Your AR Portal With ARCore & ARKit
Udemy

ARCore and Sceneform for Android Augmented Reality (Java)
Udemy