Gain insights into LINQ in C#, learn about lambda expressions, explore common LINQ methods, avoid pitfalls, and refactor code to be more expressive and efficient.

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LINQ is the best feature in C#. If you’re interested in writing more expressive code to work with collections, this course is for you. In this course, you will learn about what LINQ is and what lambda expressions are. You will learn the most common LINQ methods and some common pitfalls to avoid when using LINQ. You will also write your first methods using LINQ and use LINQ to refactor some common constructs.

Getting Started with LINQ in C#

## How to find the intersection between two collections

The `Intersect` method finds the common elements between two collections.

Let's find the movies we both have watched and rated in our catalogs.

# How to find the intersection between two collections

The `Intersect` method finds the common elements between two collections.

Let's find the movies we both have watched and rated in our catalogs.

Learn how to find the intersection, union, and difference between two collections.

Getting Started

LINQ Method: Where

Common LINQ Methods

Syntax & Pitfalls

Refactor with LINQ

What's New in LINQ?

Wrap-up!

Intersect, Union, and Except Methods

How to find the intersection between two collections