InoviqLab Content

Backend and Databases

InoviqLab content in Backend and Databases.

Zero-downtime database migration architecture showing expand, dual-write, backfill, cutover, and contract phases.

Backend and DatabasesTechnical migration guide

How to Perform Zero-Downtime Database Migrations: Core Principles

Learn how to execute zero-downtime database migrations using expand-contract patterns, batch backfills, concurrent indexes, and constraint validations.

August 23, 2026Read

Architecture diagram illustrating synchronous serverless API requests vs. asynchronous queue and worker message processing.

Backend and DatabasesDecision guide

Is Serverless Right for Every Project? When Do You Need Queue & Worker Architecture?

Learn when serverless functions suffice and when message queues, workers, idempotency, retries, and DLQs are required.

August 23, 2026Read

Testing, compatibility, migration and performance evaluation for PostgreSQL 19 Beta 2.

Backend and DatabasesRelease analysis

PostgreSQL 19 Beta 2: Is It Worth Testing Now?

A testing plan for PostgreSQL 19 Beta 2 features including temporal data, SQL/PGQ, REPACK, logical replication and checksums.

July 23, 2026Read