SwiftUI SwiftData Quiz

Test your understanding of SwiftData and how it is used to store and manage persistent data within SwiftUI apps.

1. 
How do you fetch all stored objects of a specific model using the @Query macro?

2. 
What is the function of the 'cascade' delete rule?

3. 
How is a model object inserted into the database in SwiftData?

4. 
What is the purpose of the SortDescriptor in a FetchDescriptor?

5. 
Which deletion rule should be used to keep references to deleted objects unchanged?

6. 
What is the function of the @Transient macro in SwiftData?

7. 
How do you define a fetch descriptor that sorts results by contact last name in reverse order?

8. 
How is a relationship between two models defined in SwiftData?

9. 
What is a Predicate in SwiftData?

10. 
What is the default behavior when a model object with related objects is deleted?

11. 
Which class in SwiftData provides an interface between the model schema and the database?

12. 
How do you make a property unique using SwiftData?

13. 
What does the 'nullify' deletion rule do?

14. 
What does the 'deny' deletion rule do in SwiftData?

15. 
What is the main purpose of SwiftData in iOS development?

16. 
How do you specify that a property should not be stored in the database?

17. 
What is the purpose of the @Attribute macro in SwiftData?

18. 
Which deletion rule removes all related objects when a model object is deleted?

19. 
How are relationships between models established in SwiftData?

20. 
Which SwiftData macro automatically updates the fetched results?

21. 
What is the purpose of a FetchDescriptor in SwiftData?

22. 
How are fetch criteria defined in SwiftData?

23. 
Which method in the model context is used to delete a model object?

24. 
What does the model context provide in SwiftData?

25. 
How do you store data in memory only using a model container?

26. 
Which modifier is used to create a model container for a WindowGroup?

27. 
How do you create a model container for the Contact model?

28. 
What is the purpose of the @Model macro in SwiftData?

Congratulations on completing the SwiftUI SwiftData Quiz.

Click the Submit button to review your results.

Enter your email address below if you would like to receive a copy of your test results.


Categories