Ben Johns | Creator & Software Engineer

Evolutionary Architecture and Distributed System Concepts

March 22, 2024

The essential design concepts I use when developing an evolvable, distributed system.

Continuous Delivery with ATDD and Feature Flags

January 26, 2024

How can we continuously integrate small changes while practicing acceptance test-driven development?

TDD and Testing Behavior

January 24, 2024

The importance of testing behavior when using test-driven development

Orchestrate or Choreograph?

January 16, 2021

When is it appropriate to use centralized orchestration versus event-driven choreography?

Domain vs Application Logic

December 6, 2020

When defining a business problem and planning its solution, keep the two conversations separate...

Commands and Queries with a Message Broker

November 15, 2020

Modern message brokers provide many important benefits to a distributed system...

Clean Architecture and SOLID Cheat Sheets

November 1, 2020

Printable cheat sheets to help remember some of Uncle Bob's valuable contributions to the industry

Why Terraform?

December 25, 2019

Terraform leads the way in the infrastructure-as-code world...

Next.js with TypeScript, Material UI, and Jest

August 22, 2019

I was looking for a quick and easy way to put together a personal static site and...

Setting Up Cypress for Svelte's Sapper

June 21, 2019

A few weeks ago, I decided to try Svelte's Sapper framework to handle the front-end of a simple app...

System Design Principles

March 31, 2019

After years of consulting, I find myself continually coming back to three basic principles of system design...

Go Middleware - Part 5

March 17, 2019

In this fifth and final part of the Go middleware tutorial series, we'll use what we've learned to create a more structured API example...

Go Middleware - Part 4

February 24, 2019

In this fourth part of the Go middleware tutorial series, we'll discuss passing custom state along the request chain.

Go Middleware - Part 3

February 15, 2019

In this third part of the Go middleware tutorial series, we'll quickly look at a common variant on the recursive middleware implementation from part 2.

Go Middleware - Part 2

February 9, 2019

In this second part of the Go middleware tutorial series, we'll cover a recursive approach that provides a couple benefits beyond the simple loop chain example from part 1.