TL;DR: When you want to build one platform for all your lines of businesses: stop. Don’t. Build systems for each instead. Keep the integrated parts as small as possible. This minimizes costs, while enabling change. A global, unified platform to support all our lines of business! Doesn’t that sound glorious? CIOs puff out their chests. …
Read moreNonlinear increases in complexity make unification excruciating.
Sometimes in software design we get this idea, “We’ll make this a rule engine. Then the business can write the rules, and they’ll be able to change them without changing the code. That’ll make it more flexible.” 🤣 The rules are code; they change the behavior of the system. Rules interact in ways that are …
This is the text of a short keynote for O’Reilly Software Architecture Conference 2017, New York. Power.Software developers have a particular power over the daily lives of our users. A hospital the nurse interacts with the patient, and they record those interactions in software. Software impacts the nurse: some things might be easier, but others …