LINQ Extension Methods - Element Operator And Set Operator - Part Three

In this article, we are going to explore another two operators like element operator and set operators. Element operators are used to returning the particular element from the collection and set operators like distinct, excepts, Intersect and union which are used to get the unique element or all element from a single collection or multiple collections based on specific condition or based on our requirement.

source https://www.c-sharpcorner.com/article/linq-extension-methods-element-and-set-operator-part-thre/