Tag: architecture

All the articles with the tag "architecture".

• ACID in Databases: What PostgreSQL Guarantees and What It Doesn't

  Published:May 2, 2026 |  at 08:00 AM (6 min read)

  PostgreSQL is fully ACID-compliant — but ACID is a shared responsibility, not a free guarantee. Here's what the database enforces on its own, what you have to ask for, and where the traps are in Rails.

• The Complete Software Architecture Walkthrough

  Published:Mar 23, 2026 |  at 07:00 AM (18 min read)

  A complete walkthrough of software architecture design — from understanding requirements to mapping components — using Chatterly, a real-time messaging app, as the working example.

• When the Cloud Burns: Why RTO and RPO Aren't Just Buzzwords

  Published:Mar 10, 2026 |  at 10:00 AM (7 min read)

  A reflection on what the March 2026 AWS Middle East outage reveals about RTO, RPO, and why non-functional requirements must be foundational — not optional.