In Linq, a very interesting topic is Difference between Single() orSingleOrDefault(), or we can say when to use Single() and when SingleOrDefault(),  So, Today I am going to explain these two extension method in Linq.

In Linq, a very interesting topic is Difference between First() and FirstOrDefault(), or we can say when to use First() and when FirstOrDefault() extention methods, you can check difference between Single() and SingleOrDefaul() here.  So, Today I am going to explain these two extension method in Linq.