# Lambda Expressions

A lambda expression is a small method with no name, written where it's used, such as name => name.Length > 4. Pass one to a method like FindAll, RemoveAll or Sort, and that method runs it on each item.

![Cheat sheet: Lambda Expressions](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/0635646cafa147389108c6e8315e112a.webp)

- Category: C#
- Level: Apprentice
- Tags: c-sharp, Delegate, Lambda Expression (c-sharp)
- Updated: November 3, 2026

Source: https://www.ask-codey.com/cheat-sheets/linq-lambda-expressions-cheat-sheet