Tag: Software design

Generic Entity handling code

In this blog post I outline my thinking on sharing code that deals with different types of Entities in your domain. We’ll cover what Entities are, code reuse strategies, pitfalls such as Shotgun Surgery and Anemic Domain Models… Read More

Why Every Single Argument of Dan North is Wrong

Alternative title: Dan North, the Straw Man That Put His Head in His Ass. This blog post is a reply to Dan’s presentation Why Every Element of SOLID is Wrong. It is crammed full with straw man argumentation… Read More

Simple is not easy

Simplicity is possibly the single most important thing on the technical side of software development. It is crucial to keep development costs down and external quality high. This blog post is about why simplicity is not the same… Read More

Implementing the Clean Architecture

Both Domain Driven Design and architectures such as the Clean Architecture and Hexagonal are often talked about. It’s hard to go to a conference on software development and not run into one of these topics. However it can… Read More

Notes: Implementing DDD, chapter 2

Notes from Implementing Domain Driven Design, chapter 2: Domains, Subdomains and Bounded Contexts (p58 and later only) User interface and service orientated endpoints are within the context boundary Domain concepts in the UI form the Smart UI Anti-Pattern… Read More

I T.A.K.E. 2016

Last week I attended the I T.A.K.E. unconference in Bucharest. This unconference is about software development, and has tracks such as code quality, DevOps, craftsmanship, microservices and leadership. In this post I share my overall impressions as well… Read More

Missing in PHP7: Nullable return types

This is the fifth post in my Missing in PHP7 series. The previous one is about Collections. This is a short post, as there really is not much to explain or motivate. Nullable return types As of PHP7,… Read More

Missing in PHP7: Collections

This is the fourth post in my Missing in PHP7 series. The previous one is about Value Objects. In this post I’ll outline some problems PHP has with regards to collections, the implications of those problems, and a… Read More

Missing in PHP7: Value objects

This is the third post in my Missing in PHP7 series. The previous one is about named parameters. A Value Object does not have an identity, which means that if you have two of them with the same data,… Read More

Missing in PHP7: Named parameters

This is the second post in my Missing in PHP7 series. The previous one is about function references. Readability of code is very important, and this is most certainly not readable:

You can make some guesses, and in a… Read More