Chapter Assessment: Inversion of Control

This review covers inversion of control: wiring objects by hand, the tiny container, the ApplicationContext and component scanning, component classes and bean methods, constructor injection, choosing between matching beans, and circular dependencies. The bank holds 21 questions, and each attempt draws ten. Most questions describe a situation in the booking service, such as a bean that is never scanned or a startup that fails, and ask for the cause or the right repair. Have four things ready