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All LessonsFree Lessons (2)

Getting Started

Introduction What Is LINQ?LINQ and Declarative Programming

LINQ Method: Where

LINQ and IEnumerable Type What Are Extension Methods?Quiz on Extension Methods What Are Lambda Expressions?Quiz on Lambda Expressions How to Use the Where Method Exercise: Find Your Favorite Movies Exercise: Rewrite Our First Example Using Lambda Expressions LINQ and Immutability LINQ and Laziness

Common LINQ Methods

The Select Method

Any and All Methods

Quiz on LINQ Methods

Exercise: Implement Your Own Any Method

GroupBy and OrderBy Methods

First and FirstOrDefault Methods

Take and Skip Methods

Exercise: Write a Pagination Method

Exercise: Refactor From Loops to LINQ

Sum, Min, and Max Methods

SelectMany Method

Aggregate Method

The Distinct Method

Intersect, Union, and Except Methods

Exercise: Implement the Exactly Method

Exercise: Use LINQ Methods

Exercise: Sort by Occurrences

Syntax & Pitfalls

Query-like Syntax Common Mistakes and What to Do Exercise: Remove Mistakes

Refactor with LINQ

Replace Comparisons with Any Replace a Set of Choices with FirstOrDefault Validate Objects with All Exercise: Add a Recommended Movie

What's New in LINQ?

LINQ and .NET 6 Chunk Method DistinctBy Method Take Method with Ranges XOrDefault Methods with Defaults Quiz on New LINQ Methods

Wrap-up!

Getting Started with LINQ in C#/

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Sum, Min, and Max Methods

Sum, Min, and Max Methods

Learn how to use the Sum, Min, and Max methods.

We'll cover the following...

So far, we’ve worked with collections of any type. We’ve used a collection of movies, or non-numerals, in our examples. Let’s learn three methods to work with collections of numbers.

How to find the minimum and maximum of a

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