[10.4] Polymorphic objects: Support for software evolution - Advanced Object-Oriented Design MOOC

The goals of this video are: - Polymorphic objects are key to software evolution - What about them in statically typed languages? ◦ why do we need interfaces in statically typed languages? Author: Luc Fabresse is a Professor at IMT Nord Europe, leading research within the Autonomous and Resilient Systems group at the Digital Systems Center. The full course is available in the MOOC: https://www.fun-mooc.fr/fr/cours/advanced-object-oriented-design-and-development-with-pharo/