6h ago · 37 min read · TLDR: NoSQL databases trade cross-entity atomicity for scale — and every database draws that atomicity boundary in a different place. MongoDB's boundary is the document (pre-4.0) or the replica set (4.0+ multi-doc transactions). DynamoDB's boundary i...
Join discussion16h ago · 25 min read · TLDR: Any service that writes to a database and publishes a message in the same logical operation has a dual write problem. try/catch retries don't fix it — they turn failures into duplicates. The Transactional Outbox pattern co-writes business data ...
Join discussionOct 28, 2025 · 2 min read · While learning software architecture designs, I realized that many explanations are long and abstract. They often describe principles and blueprints, but rarely provide a single way to build an initial understanding. I often left that I need more tim...
Join discussionSep 9, 2025 · 20 min read · The relentless pursuit of scalable, performant, and maintainable backend systems often leads us down paths fraught with complexity. For decades, the ubiquitous Create, Read, Update, Delete (CRUD) pattern has served as the bedrock of application devel...
Join discussionSep 5, 2025 · 22 min read · In the relentless pursuit of agile business operations and robust data integrity, many organizations find themselves grappling with the inherent limitations of traditional state-based data models. Consider the landscape of modern enterprise systems: ...
Join discussionAug 25, 2025 · 9 min read · GitHub repo: https://github.com/marco13-moo/ludotheca-share-mesh Implementation of Architectural Pattern Language Application Patterns Decomposition By Sub-Domain Pattern In scope of this project, decomposition by sub-domain was executed as follows: ...
Join discussionAug 25, 2025 · 8 min read · GitHub Repo: https://github.com/marco13-moo/ludotheca-share-mesh Application Patterns Decomposition by Sub-domain Pattern The decomposition by sub-domain pattern provided the framework needed to define the bounded-contexts of the system. Through th...
Join discussionAug 4, 2025 · 13 min read · I remember the meeting vividly. We were about six months into our grand microservices migration. The whiteboard was a chaotic web of boxes and arrows, a testament to our team's ambition. On one side, you had our shiny new services: UserService, Order...
Join discussionJul 19, 2025 · 3 min read · To understand the importance of microservices, one must first have an introductory understanding of software architecture. Architecture is often considered as the system's blueprint that is defined during development. Such a definition becomes vague ...
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