ACID: Four letters that keep your data safe
A practical guide to Atomicity, Consistency, Isolation, and Durability — with SQL examples and a bank transfer walkthrough showing all four properties in action.
May 4, 2026
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Architecture2 articles
Architecture
Software architecture patterns, domain-driven design, ACID transactions, and system design principles.
Domain-Driven Design: Models That Actually Mean Something
Learn what DDD really is, when it makes sense, and how Entities, Value Objects, Aggregates, and Invariants work — with a complete feature walkthrough from domain layer to API.
April 15, 2026