Learn about OAuth 2.0 and its various applications in this 53-minute talk by developer advocate and author Aaron Parecki. Explore the fundamentals of OAuth, including its purpose and different flow types such as Implicit Flow, Password Flow, and Client Flow. Discover how OAuth applies to web super apps, mobile applications, and device authentication. Gain insights into important concepts like refresh tokens, registration, and scopes. Access accompanying slides for visual reference. Filmed at the Cloud Native PDX meetup in Portland, Oregon, this comprehensive presentation offers valuable knowledge for developers seeking to implement secure authentication and authorization in their projects.