Round The Code - Invidious

Round The Code

.NET, C# and ASP.NET Core tutorials, code examples, courses, videos and coding challenges for software developers to learn.

Focusing on tutorials from frameworks such as Web API, MVC and Blazor, as well as topics ranging from authorisation, dependency injection and configuration to name a few.

We'll also demonstrate some of the new features that are available when a new version of .NET and C# is released.

As a bonus, a number of our tutorials will have code examples so you can download the code from the tutorial and try it out for yourself.

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10:12

Why your EF Core queries are slow and how to fix them

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Shared 4 days ago

1.5K views

8:38

How do you upload files in an ASP.NET Core Web API?

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Shared 1 week ago

519 views

8:52

Why you must use Minimal APIs over Controllers for new apps

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Shared 2 weeks ago

815 views

9:37

Before you update to .NET 10 - watch this first!

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Shared 4 weeks ago

5.8K views

9:11

Are C# 14's new features worth the .NET 10 update?

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Shared 1 month ago

3.2K views

9:35

Read & write to a CSV file using a list in ASP.NET Core

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Shared 1 month ago

380 views

12:49

Add request logging to a database in an ASP.NET Core Web API

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Shared 1 month ago

556 views

8:24

xUnit v3 update: Ability to skip tests & a new TestContext

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Shared 1 month ago

199 views

8:10

Use fixtures in xUnit for shared context in unit tests

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Shared 1 month ago

161 views

8:22

xUnit advanced Assert methods: Throws, IsType + more

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Shared 2 months ago

191 views

8:03

xUnit Assert basics: True/False, Equal, Same, Matches + more

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Shared 2 months ago

185 views

9:05

How to use InlineData, MemberData and ClassData in xUnit

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Shared 2 months ago

409 views

8:03

How to add unit testing to Minimal API routes using xUnit

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Shared 2 months ago

377 views

8:49

Add API key authentication to an Minimal API endpoint

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Shared 3 months ago

556 views

8:31

Minimal API filters: Run code before the endpoint handler

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Shared 3 months ago

321 views

8:34

TypedResults or Results for Minimal API responses?

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Shared 3 months ago

562 views

8:25

How to use parameter binding for routes in Minimal APIs

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Shared 3 months ago

286 views

8:22

How to use routing in Minimal APIs with one line of code

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Shared 4 months ago

476 views

9:03

Common errors to avoid in ASP.NET Core dependency injection

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Shared 4 months ago

420 views

9:11

How to write xUnit tests for dependency injection services

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Shared 4 months ago

461 views

8:02

How do you resolve scoped services in a background service?

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Shared 4 months ago

349 views

8:45

GetService or GetRequiredService in IServiceProvider?

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Shared 4 months ago

451 views

11:26

Use keyed services for multiple implementations of a service

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Shared 5 months ago

268 views

10:10

How to inject services in ASP.NET Core dependency injection

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Shared 5 months ago

427 views

8:04

How to use lifetimes in ASP.NET Core dependency injection

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Shared 5 months ago

706 views

5:39

How to convert a C# DateTime to a user's local timezone

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Shared 7 months ago

613 views

8:46

Use EF Core to easily save DateTime as UTC & show local time

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Shared 7 months ago

1.3K views

8:13

Can ChatGPT build an ASP.NET Core login form in 10 minutes?

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Shared 8 months ago

946 views

9:38

How do you write a Dockerfile for an ASP.NET Core app?

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Shared 11 months ago

3.6K views

8:07

Static asset file sizes can be reduced by over 80% in .NET 9

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Shared 11 months ago

1.2K views

8:50

Swagger dropped in .NET 9: What are the alternatives?

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Shared 1 year ago

6.3K views

10:13

What's new in .NET 9? Key features you need to know!

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Shared 1 year ago

2.1K views

8:06

C# 13 released with new features that you can use now

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Shared 1 year ago

2.4K views

9:35

.NET 9 has been released: How do you update?

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Shared 1 year ago

6.2K views

11:05

Data Annotations or FluentValidation for .NET validation?

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Shared 1 year ago

2K views

8:10

What is a partial class in C# and why should you use them?

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Shared 1 year ago

944 views

8:18

Entity Framework Core features to help you migrate data

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Shared 1 year ago

1K views

8:24

How to use feature flags in .NET to toggle features on & off

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Shared 1 year ago

1.4K views

8:43

Use SignalR to send and receive a message in real-time

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Shared 1 year ago

2.2K views

8:55

How should you get config values from appsettings.json?

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Shared 1 year ago

2K views

9:26

What's it like using VS Code to build a .NET project?

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Shared 1 year ago

2.6K views

10:35

Add geolocation to .NET & find the location of an IP address

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Shared 1 year ago

1.3K views

8:42

Add Stripe to .NET and start taking online payments

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Shared 1 year ago

3K views

8:35

Do try, catch and finally code blocks always run in C#?

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Shared 1 year ago

323 views

8:36

C# changes you may not know about to help write cleaner code

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Shared 1 year ago

865 views

8:16

Why you must use async/await in C# to make API calls

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Shared 1 year ago

9.2K views

6:05

.NET 7 apps must be updated now to stop vulnerabilities

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Shared 1 year ago

1.4K views

9:25

Use HttpClient the correct way to avoid socket exceptions

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Shared 1 year ago

1.9K views

10:48

8 C# technical questions you need to know for an interview

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Shared 1 year ago

3.5K views

10:12

Are you prepared for your next .NET interview?

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Shared 1 year ago

795 views

8:41

Your .NET resume needs to stand out to land your next job!

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Shared 1 year ago

3.1K views

9:16

How to use Moq to mock xUnit tests for a .NET project

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Shared 1 year ago

4.4K views

10:34

xUnit tutorial: How to run unit testing in C#

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Shared 1 year ago

8.7K views

8:03

Create ASP.NET Core Web API CRUD methods (& test in Postman)

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Shared 1 year ago

4.5K views

4:42

How to create an ASP.NET Core Web API project in .NET 8

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Shared 1 year ago

3.4K views

4:48

How to write custom middleware in ASP.NET Core

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Shared 1 year ago

1.2K views

8:01

Raw SQL queries & stored procedures in Entity Framework Core

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Shared 1 year ago

6.5K views

8:14

Include method for one to many relationships in EF Core

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Shared 1 year ago

3.2K views

10:44

Select rows using queries in Entity Framework Core

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Shared 1 year ago

1.4K views

12:15

Insert, update & delete a record in Entity Framework Core

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Shared 1 year ago

4.5K views