• Method design

• Class design

• Classes and interfaces

• Subtyping and inheritance

• Implementing inheritance

• Design by contract

Collaboration-Level

• Values vs. objects

• Role objects

• Type objects

• Object creation

• Collaboration-based design

• Design patterns

Component-Level

• Error handling

• Meta-object protocols

• Frameworks and components

• Domain-driven design

• API evolution

The running example is the photo sharing and rating software Wahlzeit, see https://github.com/dirkriehle/wahlzeit . Class is held as a three hour session with a short break in between. Students should have a laptop ready with a working Java programming setup. Sign-up and further course information are available at https://adap.uni1.de - please sign up for the course on StudOn (available through previous link) as soon as possible. The course information will also tell you how the course will be held (online or in person).