Which declaration is best to use, Collection or IEnumerable?
88232
Should I always return IEnumerable instead of IList?
6026
When to use IList and when to use List
83354
Nullable types: better way to check for null or zero in c#
35808
Delegates: Predicate vs. Action vs. Func
12721
Filtering collections in C#
42039
How to iterate through two IEnumerables simultaneously?
42112
Difference between HTMLCollection, NodeLists, and arrays of objects
32425
'Contains()' workaround using Linq to Entities?
156884
Freely convert between List and IEnumerable
3482
What are the differences between class, set, family, and collection?
101215
Can I split an IEnumerable into two by a boolean criteria without two queries?
8813
foreach vs someList.ForEach(){}
131458
Should I declare/Initialize ArrayLists as Lists, ArrayLists, or ArrayLists of
16200
Handling warning for possible multiple enumeration of IEnumerable
14235
count vs length vs size in a collection
136962
Should you declare methods using overloads or optional parameters in C# 4.0?
131176
Collection versus List what should you use on your interfaces?