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Databases & Performance
Sep 21, 2026 • 3 min read

Zero-Downtime PostgreSQL Schema Migrations: The Expand-and-Contract Pattern

How to execute production database schema modifications without table locks, transaction timeouts, or breaking running application threads using the Expand-and-Contract lifecycle.

#DevOps #Django #Performance #PostgreSQL
Read Publication devManue
Databases & Performance
Sep 16, 2026 • 3 min read

Relational Database Schema Design: Indexing, Integrity & Normalization

Essential strategies for designing robust relational database schemas that maintain strict ACID compliance, high concurrency, and sub-millisecond query performance at scale.

#Performance #PostgreSQL
Read Publication devManue
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