CSE 131 Module 11: Class Hierarchies

• Module Home
• Studio
• Lab
• Practice Problems
• Practice Quiz
• Extensions
• Bridges

Goals

• predict the behavior of the Java compiler and run-time system for code that uses inheritance and polymorphism,
• create classes that extend other classes to add and override functionality,
• take advantage of polymorphism by creating new subtypes that work within an existing system,
• read, understand, modify, and extend an existing code base containing multiple interacting classes.