Database Intermediate
pg_duckdb Deep Dive: Postgres + DuckDB for Fast Analytics
Run DuckDB-powered OLAP queries directly inside Postgres for 100x faster analytics on Parquet.
10 min read·Kodetra Technologies
3d agoAI Guides for Builders
How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
All Categories
All Levels
Database 
Backend Intermediate
Idempotency Keys: Make POST Endpoints Safe to Retry
Build a Redis + Postgres idempotency layer that survives retries, races, and crashes.
9 min read·Kodetra Technologies
4d ago
System Design Intermediate
Transactional Outbox Pattern: Stop Losing Events
Guarantee events publish even when Kafka is down. Outbox pattern with Postgres, step-by-step.
7 min read·Kodetra Technologies
9d ago