Skip to main content

The importance of the ubiquitous language

We all know that the hardest thing in software development is naming things. Domain Driven Design tries to tackle this by focusing on the 'ubiquitous language'.

The "ubiquitous language" refers to a shared language that is used by all team members, including domain experts, developers, and stakeholders, to discuss the domain and the software being developed. This language is designed to bridge the communication gap between technical and non-technical team members, ensuring that everyone has a clear understanding of the domain concepts and requirements.

The ubiquitous language consists of domain-specific terms and concepts that are defined collaboratively and consistently used across all artifacts of the software development process, including code, documentation, and discussions. By using a common language, DDD aims to reduce misunderstandings and ambiguities, leading to more effective collaboration and better software designs.

The best way to emphasize the importance of the ubiquitous language is with the following quote by Karl Popper:

Arguing over definitions is useless. Agreeing on definitions is priceless

Popular posts from this blog

Azure DevOps/ GitHub emoji

I’m really bad at remembering emoji’s. So here is cheat sheet with all emoji’s that can be used in tools that support the github emoji markdown markup: All credits go to rcaviers who created this list.

.NET 8–Keyed/Named Services

A feature that a lot of IoC container libraries support but that was missing in the default DI container provided by Microsoft is the support for Keyed or Named Services. This feature allows you to register the same type multiple times using different names, allowing you to resolve a specific instance based on the circumstances. Although there is some controversy if supporting this feature is a good idea or not, it certainly can be handy. To support this feature a new interface IKeyedServiceProvider got introduced in .NET 8 providing 2 new methods on our ServiceProvider instance: object? GetKeyedService(Type serviceType, object? serviceKey); object GetRequiredKeyedService(Type serviceType, object? serviceKey); To use it, we need to register our service using one of the new extension methods: Resolving the service can be done either through the FromKeyedServices attribute: or by injecting the IKeyedServiceProvider interface and calling the GetRequiredKeyedServic...

Kubernetes–Limit your environmental impact

Reducing the carbon footprint and CO2 emission of our (cloud) workloads, is a responsibility of all of us. If you are running a Kubernetes cluster, have a look at Kube-Green . kube-green is a simple Kubernetes operator that automatically shuts down (some of) your pods when you don't need them. A single pod produces about 11 Kg CO2eq per year( here the calculation). Reason enough to give it a try! Installing kube-green in your cluster The easiest way to install the operator in your cluster is through kubectl. We first need to install a cert-manager: kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.14.5/cert-manager.yaml Remark: Wait a minute before you continue as it can take some time before the cert-manager is up & running inside your cluster. Now we can install the kube-green operator: kubectl apply -f https://github.com/kube-green/kube-green/releases/latest/download/kube-green.yaml Now in the namespace where we want t...