An overview of data structures in C# with examples. If you need to iterate over a specific size of data that will not grow or shrink and you will not be searching it frequently, use an Array. If you need to iterate over a set of data that may grow or shrink and you will not be searching it frequently, use a List, Queue (first in, first out), or Stack (last in, first out). If you need to iterate over a set of data that you will search frequently, use a SkipList. If you need to store a large Read more [...]