Don’t Do Role-Based Authorization Checks; Do Activity-Based Checks 24 May, 2011. It was a Tuesday.

Dependency Injection Is NOT The Same As The Dependency Inversion Principle 22 September, 2011. It was a Thursday.

I found the Motivator this morning. It lets you create your own motivational pictures. So, here’s my first run at creating the SOLID software development principles in motivational picture form. I ...

12 April, 2015. It was a Sunday. In this post I have discussed CQRS, an architectural pattern from a high level perspective. CQRS is one of my favorite patterns when it comes to complex line of ...

12 August, 2008. It was a Tuesday. A question came up on the ALT.NET message board asking whether Value Objects should be used across service boundaries. Of course, the conversation took several ...

CQRS is a simple pattern – two objects for command/queries where once there was one. These days just about every system I build utilizes CQRS, as it’s a natural progression from refactoring your apps ...

12 March, 2014. It was a Wednesday. Going through and reviewing the Contoso University codebase, really to get caught up on EF 6 features, I found a relationship between two tables that resulted in a ...

Pablo’s Topic of the Month – March: SOLID Principles Over the next few days and weeks, the Los Techies crew will be writing a number of blog posts focused a particular subject in addition to their ...

Polymorphism Part 2: Refactoring to Polymorphic Behavior 3 March, 2013. It was a Sunday.

In a few days version 1.13 of Docker will be released and among other it contains a lot of new features for the Docker Swarmkit. In this post I want to explore some of these new capabilities. In the ...

One of the major structural patterns encountered in DDD (and one of the most argued about) is the Repository pattern. You’ve created a persistent domain model, and now you need to be able to retrieve ...

In my previous post we talked about Entities. Entities have a lot of overhead associated with them. They have a full lifecycle from cradle to grave. They also have identity which forces the domain ...