User Authentication Courses
Udacity Add Google Sign-In to your Android Apps
Google via Udacity Firebase Essentials For Android
Google via Udacity Desarrollo de Aplicaciones Web: Seguridad
University of New Mexico via Coursera Web Application Development: Security
University of New Mexico via Coursera .Net平台下的软件开发技术毕业项目
Xi'an Jiaotong University via Coursera A Social Network with Flask Course (How To)
Treehouse Firebase in a Weekend: Android
Google via Udacity Firebase in a Weekend: iOS
Google via Udacity Windows Support Essentials: Configuration
Microsoft via edX