IQueryable

• An interface
• Provides the functionality to evaluate queries against a specific data source
• <T> is the type of data in the data source
• the IQueryable<T> interface extends the IEnumerable<T> interface
• IEnumerable<T> has the GetEnumerator() method with you have access to with IQueryable
• has two methods that IEnumerable does NOT have

1. query provider
2. query expression