C# LINQ: Select vs. SelectMany Explained

Описание: In this video, we’ll explain the difference between *Select* and *SelectMany* in **C# LINQ**.
You’ll see how each method works, when to use them, and the results they produce.
With simple examples, we’ll make it clear how *Select* transforms items and how *SelectMany* flattens collections.
By the end, you’ll be confident in choosing the right one for your LINQ queries.