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Architecture & DDD Kata: Online Car Dealership

Strategic Tech

This kata is split into four sections that address different aspects of architecting software systems. All architecture decisions are ultimately driven by a company’s business model, so I think this is a sensible starting point. The third part of the worskhop focuses on strategy?—?how

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Tasktop Viz launch – DevOps Enterprise Summit 2019 – Day Two Recap

Tasktop

Scott Havens, Senior Director of Engineering at Mode Operandi, highlighted the benefits of event-based systems over legacy approaches, and how software architecture should be just as beautiful as the clothes on sale. Just look at how ugly that service-oriented architecture is!” He had a strategy.

DevOps 8
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A Clash of Mindsets: When New Products Depend on Existing Products

Strategic Tech

The system needs to be highly reliable because even just a little downtime can alienate loyal customers. Two particularly relevant patterns are Efficiency Enables Evolution and Higher Order Systems Create New Sources of Worth. In Wardley lingo, Google Maps is so efficient that it acts as a building block for higher-order systems (e.g.

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Uncovering Hidden Business Rules with DDD Aggregates

Strategic Tech

If someone from a different culture with a different naming convention cannot be served by a system, it’s not good business or publicity. Transactional & Invariant Business Rules To enforce business rules in software systems, transactional boundaries need to be identified: which business rules must succeed or fail together.