On Software Architecture Decisions, Evolution and Engineering
Deliberate and thoughtful architectural decisions that solve real business problems and mitigate enough of the real risks, is the RIGHT and the MIDDLE PATH way to go.
Category: domain driven design
Some More Lessons Learned in Event Driven Architectures
In this post I present some finer grained lessons we’ve learned (a. k. a burn marks) since then having solved some foundational problems that surfaced due to not paying enough attention to the failure modes inherent in EDAs, upfront
Converting an ASP.NET Core MVC App to Blazor SPA – Part 3 (Authentication + Wrap up)
The central idea around Blazor auth is for the UI system to be able to query the authentication state of the user and render different views. Blazor uses AuthenticationStateProvider to query this auth state via the AuthorizeView component.
Converting an ASP.NET Core MVC App to Blazor SPA – Part 2 (The Frontend)
Given the fact that there is no shortage of SPA frameworks and libraries like Angular, React, Vue, Knockout ad inifitum, for building the new frontend app for my app, I decided to go with Blazor.
Converting an ASP.NET Core MVC App to Blazor SPA – Part 1 (The Backend)
I have a personal expense tracking app that for the last few months I’d been working to migrate away from MVC towards more modern client apps whilst reusing the backend code and logic.
Mars Rover Programming Kata using DDD+TDD+Ports and Adapters
A few weeks ago I came across this Mars Rover programming challenge/kata and being a bit of a space buff, I thought I will take a crack at it.
Building an Event Driven Architecture – Lessons Learned
In this somewhat of a long post, I will go over some of the lessons I and my team learned while building an event driven architecture at work, why did we build it, recommendations and watch-outs for anyone else thinking of doing the same. This is more of a field report from a real life environment so there is a generous helping of pragmatism around architecture and careful and deliberate avoidance of dogma and purism.
Implementing Hexagonal Ports and Adapters Architectural Style
Many articles talk about the what of this style but in my view, not enough talk about the how. In this post, I am going to try and show one way to actually structure the solution to be more in line with the hexagonal ports and adapters style.
Building Domain Driven Architecture in .NET – Part 3 (Repository Design)
In part 2, I talked about my domain modeling thought process so this post is about trying to persist those objects for long term storage. Although the avenue for different … Continue reading Building Domain Driven Architecture in .NET – Part 3 (Repository Design)
Building Domain Driven Architecture in .NET – Part 5 (ASP.NET Core App)
In part 4, I detailed the way I went about creating application services for my expense tracking application. In this final post, I will talk about the ASP.NET Core MVC … Continue reading Building Domain Driven Architecture in .NET – Part 5 (ASP.NET Core App)
Building Domain Driven Architecture in .NET – Part 4 (Application Services)
Application services can be loosely compared with the business logic layer of the yesteryear with one key difference, application services don’t actually contain any business logic neither they enforce any business logic.
Building Domain Driven Architecture in .NET – Part 2 (Domain Modeling)
In this post, I will be going over the domain modeling in a bit more detail in terms of its design and show my thought process and the decisions I made and why I made them.
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