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 refactor `OR` operators inside a conditional

When we need to check if a value belongs to a set of valid options, we use an `if` statement with the comparisons separated by the `OR` (`||`) operator.

Let's find comedies and dramas from our catalog using a conditional `OR` operator.

# How to refactor `OR` operators inside a conditional

When we need to check if a value belongs to a set of valid options, we use an `if` statement with the comparisons separated by the `OR` (`||`) operator.

Let's find comedies and dramas from our catalog using a conditional `OR` operator.

Use the Any method to replace conditionals.

Getting Started

LINQ Method: Where

Common LINQ Methods

Syntax & Pitfalls

Refactor with LINQ

What's New in LINQ?

Wrap-up!

Replace Comparisons with Any

How to refactor `OR` operators inside a conditional