November 4th, 2017

Events, sagas and workflows: managing long-running processes between services

An event-driven architecture can give rise to complex chains of events that are difficult to manage. These problems can be mitigated through careful design rather than resorting to shared state databases or workflow engines.

October 12th, 2017

Technical debt is an overused and lazy metaphor

Technical debt may be a useful metaphor for describing how bad code design undermines productivity to non-technical audiences, but it does not help in understanding the longer term problems that affect code bases.

September 20th, 2017

How can Domain Driven Design help with large scale agile development?

Agile teams spend time modelling software whether they are prepared to admit it or not. Adopting a technique like Domain Driven Design can help to make this more efficient, particularly at scale.

September 3rd, 2017

Running a .Net Core console application as a Windows Service

Although .Net Core does not directly support creating Windows Services there are several different ways of creating applications that can be registered and run as services.

August 14th, 2017

When does refactoring become rewriting?

Refactoring describes a very specific and controlled technique for improving code. The problem is that it is often used to describe wholesale changes to code bases that should be treated as a rewrite.

July 5th, 2017

Writing unit tests for Azure Functions using C#

You can now write compiled Azure functions in C# with full unit test coverage, though there are a few obstacles along the way.

June 12th, 2017

Comparing serverless C# and .Net development using Azure Functions and AWS Lambda

Recently released toolsets for AWS Lambda and Azure Functions are finally making serverless application development available to C# developers.

May 25th, 2017

Can consumer-driven contracts manage breaking change in microservice integrations?

One of the more enduring problems with service integration is managing change in service interfaces. Consumer-driven contracts can help to detect breaking changes, but this visibility comes at a price.

May 16th, 2017

API management and the return of the enterprise service bus

No self-respecting integration platform is complete without an API management story these days. Is this just a RESTful return of the enterprise service bus?

April 12th, 2017

Using Docker to build and deploy .Net Core console applications

Using Docker with .Net Core is initially straightforward, but to get beyond basic image building you will need to handle more than the simple scenarios demonstrated in quick-start guides.

April 3rd, 2017

Architectural governance can be used to foster innovation. No, really.

Governance doesn’t have to be all about byzantine process and suffocating approval boards. It can be used to provide clear permission for teams to innovate.

March 10th, 2017

Sharing libraries between .Net Core and .Net Framework applications

Although .Net Standard does provide a mechanism for sharing assemblies between .Net Core and .Net Framework applications, as ever, you’re still very much constrained by your dependencies.

February 12th, 2017

A simple guide to using Redux with React.js (yeah, right…)

Learning React.js always starts so well, but adding Redux into the mix can make things unnecessarily complex. The lack of accessible examples doesn’t help – this is an attempt at writing a stripped down, bare bones introduction that focuses on the main ideas behind Redux.

January 28th, 2017

Why agile software architects should write code

No architect will ever admit to being out of touch with software development. However, unless you are writing code then it’s difficult to avoid becoming an “ivory tower” or “PowerPoint” architect that can only discuss systems in the abstract.

January 7th, 2017

Event stores and event sourcing: some practical disadvantages and problems

Event stores and event sourcing are a powerful idea, but they can be vulnerable to a number of technical and operational challenges when faced with real world complexity.