#CSAdvent
Speaking of, I did use it for the new CSAdvent site.
November 3, 2026 at 5:39 PM
@barretblake.dev Adding you to the csadvent org on github and as an admin on the site (shortly) if you have any time to help spread the word, manage requests, fix broken links, etc., or feature ideas and such.
November 6, 2026 at 4:34 PM
23 of 50 spots in C# Advent 2026 are already taken, and 27 are still open. Claim a day in December before they're gone and write a post about C# for the community!

https://csadvent.christmas/?via=bluesky&season=2026&left=27

#csharp #dotnet #csadvent
C# Advent 2026
27 of 50 spots left: two C# posts a day, December 1–25, written by the community.
csadvent.christmas
November 9, 2026 at 4:11 PM
Sign-ups for C# Advent 2026 are open! Claim a day in December and write a post about C# for the community: two posts a day, December 1–25.

*** 31 OPENINGS TO GO ***

csadvent.christmas?via=bluesky&...

#csharp #dotnet #csadvent
C# Advent: two C# posts a day, December 1–25
Two new C# posts every day from December 1st to December 25th, written by the C# community.
csadvent.christmas
November 4, 2026 at 9:41 PM
22 of 50 spots in C# Advent 2026 are already taken, and 28 are still open. Claim a day in December before they're gone and write a post about C# for the community!

https://csadvent.christmas/?via=bluesky&season=2026&left=28

#csharp #dotnet #csadvent
C# Advent 2026
28 of 50 spots left: two C# posts a day, December 1–25, written by the community.
csadvent.christmas
November 6, 2026 at 5:49 PM
Sign-ups for C# Advent 2026 are open! Claim a day in December and write a post about C# for the community: two posts a day, December 1–25.

https://csadvent.christmas/?via=bluesky&season=2026

#csharp #dotnet #csadvent
C# Advent 2026
Sign-ups are open: two C# posts a day, December 1–25, written by the community.
csadvent.christmas
November 1, 2026 at 2:00 PM
Sign-ups for C# Advent 2026 are open! Claim a day in December and write a post about C# for the community: two posts a day, December 1–25.

csadvent.christmas?via=bluesky&...

#csharp #dotnet #csadvent
C# Advent: two C# posts a day, December 1–25
Two new C# posts every day from December 1st to December 25th, written by the C# community.
csadvent.christmas
November 2, 2026 at 2:37 PM
C# Advent 2026 sign-ups open tomorrow, November 1! Get ready to claim a day in December and write a post about C# for the community: two posts a day, December 1–25.

https://csadvent.christmas/?via=bluesky&season=2026&in=1

#csharp #dotnet #csadvent
C# Advent 2026
Sign-ups open November 1: two C# posts a day, December 1–25, written by the community.
csadvent.christmas
October 31, 2026 at 7:34 PM
So many dead links from prior #csadvent years :(
October 28, 2026 at 4:51 PM
Open sourced the website -

github.com/CodingWithCa...

Might move it to its own org though, stay tuned.
GitHub - CodingWithCalvin/CSAdvent: C# Advent - two new C# content entries every day from December 1st to 25th
C# Advent - two new C# content entries every day from December 1st to 25th - CodingWithCalvin/CSAdvent
github.com
October 27, 2026 at 1:03 PM
Well, my ADHD got to me - the site is now in a new CSAdvent org!

github.com/CSAdvent/csa...
October 27, 2026 at 3:34 PM
C# Advent 2026 sign-ups open in 3 days, on November 1! Get ready to claim a day in December and write a post about C# for the community: two posts a day, December 1–25.

https://csadvent.christmas/?via=bluesky&season=2026&in=3

#csharp #dotnet #csadvent
C# Advent 2026
Sign-ups open November 1: two C# posts a day, December 1–25, written by the community.
csadvent.christmas
October 29, 2026 at 4:37 PM
Man going through the #csadvent archives, and got a bunch of broken links across quite a few people (myself included)

Gonna make it so we can fix those
October 25, 2026 at 5:30 PM
C# Advent 2026 sign-ups open in 8 days, on November 1! Get ready to claim a day in December and write a post about C# for the community: two posts a day, December 1–25.

https://csadvent.christmas/?via=bluesky&season=2026&in=8

#csharp #dotnet #csadvent
C# Advent 2026
Sign-ups open November 1: two C# posts a day, December 1–25, written by the community.
csadvent.christmas
October 24, 2026 at 3:47 PM
Day 11 of the C# Advent Calendar 2025: www.csadvent.christmas

As the final episode of this season, @merelyeva.bsky.social and @flash0ver.bsky.social build a Roslyn Source Generator polyfilling a Throw-Helper live, at 18:00 UTC.

#CSAdvent #CSharp #dotnet #Roslyn

www.youtube.com/watch?v=sB37...
2 code a Roslyn Source Generator - C# Advent Calendar 2025
YouTube video by FlashOWare
www.youtube.com
December 11, 2025 at 5:08 PM
The latest The Azure iPaaS and IoT Daily! https://paper.li/e-1516873350?edition_id=dc9ceb20-1f1f-11ea-a278-0cc47a0d1605 Thanks to @BitcoinPlanet2 @indranilsircar @csadvent #azure #cloud
November 24, 2024 at 8:48 AM
My #csadvent #dotnet #csharp post is about to go live. This year, it is about how to test an OAuth process without Auth.

blog.markoliver.website/How-Do-You-T...

Thanks to @mgroves.bsky.social & @codingwithcalvin.net for organising.

All replies here will show up on the blog post too!
How Do You Test An OAuth Process Without Having To - M.O.W.
A post covering: advent, code coverage, csharp, dotnet, mocking, mstest, oauth, test driven development (tdd), testing, tools, unit testing... Hello, and welcome to my blog post for [December 14th of ...
blog.markoliver.website
December 13, 2024 at 10:47 PM
I didn't realise, but there are spots open still on the csadvent: www.csadvent.christmas

#dotnet #csharp
C# Advent 2024
Starting on December 1st, the C# Advent will reveal TWO new C# content entries every day up to and including December 25th.
www.csadvent.christmas
December 10, 2024 at 11:48 AM
Blogged: Creating a .NET Standard Roslyn Analyzer in Visual Studio 2017 https://t.co/UIiyPh2u7I #AspNetCore #dotnetcore @VisualStudio #csadvent
December 12, 2017 at 1:18 PM
Blogged: Why is string.GetHashCode() different each time I run my program in .NET Core? https://t.co/BHv1xO436R My contribution to C# Advent! #csadvent #AspNetCore #dotnetcore
December 11, 2018 at 1:18 PM
Blogged, my contribution to C# Advent: .NET Core, Docker, and Cultures - Solving a culture issue porting a .NET Core app from Windows to Linux https://t.co/VgwnmjdSbv #aspnetcore #dotnetcore #CSAdvent
December 10, 2019 at 1:18 PM
My @CsAdvent 2021 post is now live!

https://seankilleen.com/2021/12/santa-sleigh/

I hope you find it useful, and I look forward to your comments / questions!

#csadvent #dotnet #nunit #xunit #tdd
Ensuring Santa’s Success With Automated Tests (C# Advent 2021)
An exploration of TDD in the spirit of the season.
seankilleen.com
November 17, 2024 at 9:45 PM
Would anyone out there be interested in reviewing/previewing my @CsAdvent post(s) this year?

Would love to get another set of eyes on it to make sure it's easy to navigate.

#dotnet #csharp #mvpbuzz
November 17, 2024 at 9:45 PM
🎅🏻What happens when the naughty and nice lists become harder to manage?

🤖 Santa adds AI and RAG into his workflow to be more efficient with his lists!

Learn more about the Microsoft.Extensions.AI project templates: 🎄
https://blog.nimblepros.com/blogs/santas-ai-chat-app/

#CsAdvent
December 23, 2025 at 1:00 PM
The third of the NimblePros crew to contribute to C# Advent is Kyle! ✨

🎅🏻🤶🏻🧑🏻‍🎄 Learn more about Automating Santa's Workshop with #NServiceBus:
https://blog.nimblepros.com/blogs/automating-santas-workshop-with-nservicebus/

#CsAdvent #CsAdvent2024
Automating Santa's Workshop with NServiceBus
In this blog post, we'll explore how Santa can automate his workshop using Event-Driven Architecture and NServiceBus
blog.nimblepros.com
December 19, 2024 at 1:00 PM