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C# - LINQ

A comprehensive introduction to the topic of LINQ queries

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dot30 days of Money-back guarantee
dotGet help at the every stage of learning
dotRegular updates
Unlimited accessUnlimited access
exercises142 exercises
Support from Codenga TeamSupport from Codenga Team
Works on mobile devicesWorks on mobile devices
Instant feedbackInstant feedback
Certificate of completionCertificate of completion
Description
How it works
Syllabus
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Why you should take this course

LINQ is a vital part of the C# ecosystem. This technology makes working with data an efficient process. Thanks to LINQ we can transform data from various sources, like XML files, SQL servers and so on. If you work with, e.g. the popular framework .NET, some knowledge on this topic is crucial.

With this course you will learn the basics of LINQ queries. You will learn how to filter, sort and join data together. All of this you will learn from scratch - you鈥檒l be guided around all the possibilities LINQ has to offer. At the end of the course you will build your own mini-project that will allow you to translate all your newly-found knowledge into practical use.

To fully benefit from this course, you will need to have the basic knowledge of C#.

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What you will learn

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    You will learn the way of LINQ queries

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    You will learn how to use lambda expressions

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    You will learn the method syntax and the query syntax

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    You will master the Where() and Select() operators

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    You will learn how the SelectMany(), Skip() and Take() operators work

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    You will learn how to join lists together using Concat() and Union()

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    You will learn how to get values using Distinct(), Except(), Intersect() and Range()

  • point

    You will build a mini-project, that will ensure you can put your theoretical LINQ skills into practical use

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Why you should learn LINQ

LINQ simplifies data manipulation by providing a unified syntax for querying diverse data sources, including databases, collections, and XML documents. This consistency enhances code readability and reduces complexity.

LINQ boosts developer productivity by offering powerful operators and methods that enable concise and expressive code. By leveraging features like lambda expressions and anonymous types, LINQ integrates seamlessly with the C# language, allowing developers to write efficient and flexible code.

In essence, mastering LINQ equips C# you with a powerful toolset for efficient data manipulation, increased productivity, and code clarity.

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Codenga - an experience you will enjoy

Learn interactively
We teach with graphics, repetition and short explanations. All in the comfort of your own browser.
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Every Codenga course has its curriculum manager that looks after the learning material and is ready to help you if you have any questions.
30 days of Money-back guarantee
You have a generous 30-day return period. No questions asked.

Check the course curriculum

Ch. 1
What is LINQ?
(9 exercises)
Today you鈥檒l learn the ropes of an object-oriented query language. You will get to know data processing in no time. Go on ahead and see for yourself how LINQ works.
What is LINQ?
What is LINQ? - quiz
Ch. 2
Lambda expressions
(10 exercises)
You may know anonymous functions from our course on generic types. And now the lambda expression should prove very useful. Go on to the first stage and in a flash it will all make sense.
Lambda expressions
Lambda expressions- quiz
Lambda expressions - LiveCode
Ch. 3
First query - Where, query syntax vs. method syntax
(8 exercises)
Ahead of us is our first LINQ query. Hold on very tight.
First query - Where, query syntax vs. method syntax
First query - Where, query syntax vs. method syntax - quiz
First query - Where, query syntax vs. method syntax - LiveCode
Ch. 4
Select
(9 exercises)
This time you鈥檒l get to know the instructions that will help you transform data in your query. Do you want to know how it's done? Let鈥檚 get into the next stage.
Select
Select - quiz
Select - LiveCode

Have any questions?

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How does the course work?
Every Codenga course is full of structured knowledge and practical exercises. You start with the basics and you incrementally learn new skills.
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How much time do i need to complete the course?
Buying this course you get the lifetime access. You can learn the new skills at your own pace. You can also review the material as many times as you want
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Can i still use the course having completed it?
Yes! You get unlimited, lifetime access to the course.
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Do i need any prior experience to start the course?
Codenga course are great for beginner programmers. Start with the Level 1 course if it's your fist contact with programming.
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Do i need any software to use the course?
The only thing you need is a device with an internet access. No other tools or software necessary.
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$2.00
$3.99

The lowest price in 30 days!

dot30 days of Money-back guarantee
dotGet help at the every stage of learning
dotRegular updates
Unlimited accessUnlimited access
exercises142 exercises
Support from Codenga TeamSupport from Codenga Team
Works on mobile devicesWorks on mobile devices
Instant feedbackInstant feedback
Certificate of completionCertificate of completion
$2.00
$3.99

The lowest price in 30 days!