Linq: What is the difference between Select and Where

Question

The Select and Where methods are available in Linq. What should every developer know about these two methods? For example: when to use one over th

Answer 1

Where

finds items that match and only returns those that do (filtering).

-> IEnumerable in, IEnumerable out

Select

returns something for all items in the source (projection / transformation). That something might be the items themselves, but are more usually a projection of some sort.

-> IEnumerable in, IEnumerable out