Skip to content

Sponsor: Do you build complex software systems? See how NServiceBus makes it easier to design, build, and manage software systems that use message queues to achieve loose coupling. Get started for free.

Learn more about Software Architecture & Design.
Join thousands of developers getting weekly updates to increase your understanding of software architecture and design concepts.


Follow @CodeOpinion

Derek Comartin

Collaborating with other User Groups

A few months ago I decided that collaborating with other user groups might be a really good way to add new ideas and an outside perspective on the local .NET Developers Group that I organize. Back in November 2016 I was attending Detroit Dev Day.  I was planning on meeting with with Reid Evans who was doing a talk “A Developer’s Journey From OO to FP”. Like most conferences, the best part was the hallway discussions.  I was sitting around and talking about user groups with Reid, Ken Cenerelli and Tom Walker. Tom mentioned that he had recently done meetup… Read More »Collaborating with other User Groups

Getting Started with Functional Programming in F#

At last night’s Windsor-Essex .NET Developers Group, we had Reid Evans presenting a talk on Getting Started with Functional Programming in F#. I absolutely loved this talk and wanted to share it along with some of my thoughts and takeaways. I’ve been over the last year or two going back and forth with learning F# and understanding more functional programming concepts.  So I was really looking forward to this talk. If you have any questions, please follow me on Twitter. Video This is the live stream we had to our user group.  If you are interested in functional programming and F#, I… Read More »Getting Started with Functional Programming in F#

Developing Features not Layers

Developing and thinking about features not layers is something I’ve moved towards over the last several years. I’ve mentioned it in several blog posts and I don’t think I ever explicitly created a post about it. CQRS The real enabler has been CQRS.  For those unfamiliar with CQRS or if you think it’s complicated, let me share a quote from Greg Young: CQRS is simply the creation of two objects where there was previously only one. The separation occurs based upon whether the methods are a command or a query (the same definition that is used by Meyer in Command and Query… Read More »Developing Features not Layers