d) What is dependency inversion principle? What should you do to follow this principle? Look at...

  

Transcribed Image Text:

d) What is dependency inversion principle? What should you do to follow this principle? Look at the following code snippet and explain what is wrong with it? public abstract class Account { boolean createReservation(String ISBN) { BookItem book = Catalog.findBookByISBN (ISBN); return Library.reserve (book); } d) What is dependency inversion principle? What should you do to follow this principle? Look at the following code snippet and explain what is wrong with it? public abstract class Account { boolean createReservation(String ISBN) { BookItem book = Catalog.findBookByISBN (ISBN); return Library.reserve (book); }

Answer rating: 100% (QA)

Answer To follow the Dependency Inversion Principle Abstraction Define interfaces or abstract classes to represent highlevel policies or contracts tha... View the full answer