Alexa Skill Development Courses
Udemy Alexa開発者コンソール Japanese Channel（日本語）
YouTube Amazon Alexa Developer Channel Germany
YouTube Zero to Hero - A Comprehensive Course to Building an Alexa Skill
YouTube Zero to Hero: Ein umfangreicher Kurs zur Alexa Skill-Entwicklung
YouTube Learn to Program Alexa
Codecademy Learn to build a voice assistant with Alexa
Udemy Voice 101: Alexa Custom Skill Development Fundamentals
Udemy Practical Hands-on Guide for Alexa Skill Development (2022)
Udemy