There are following differences between ADO.NET and Entity Framework:
| IEnumerable | IList |
|---|---|
| Move forward only over a collection, it can’t move backward and between the items. | Used to access an element in a specific position/index in a list. |
| Doesn’t support add or remove items from the list. | Useful when you want to Add or remove items from the list. |
| Find out the no of elements in the collection after iterating the collection. | Find out the no of elements in the collection without iterating the collection. |
| Supports further filtering. | Doesn’t support further filtering. |