What is the difference between eager and lazy loading?

Tags

1. #eager
2. #loaded
3. #child
4. #parent
5. #automatically
6. #loading
7. #query
8. #between
9. #related
10. #requested
11. #retrieve
12. #objects
13. #which
14. #difference
15. #until
16. #amount
17. #object
18. #single