Preventing Configuration Drift Between Services and Environments
Learn how to stop configuration drift with one typed source of truth per key, shape-only environment parity, fail-fast validation, and runtime drift checks.
14 min read
Category
DevOps
Docker, Kubernetes, CI/CD, PostgreSQL, Redis, Nginx, monitoring and deployment.
Docker for Backend Developers: Image Layers and Build Cache Explained
Learn how Docker image layers and build cache work, then write Dockerfiles ordered for fast rebuilds, small images and reproducible, secure backend builds.
17 min read
Do You Need Kubernetes? A Readiness Checklist for Backend Teams
Score your workloads, team capacity and app readiness against what Kubernetes provides, compare managed k8s and alternatives, and estimate the real cost.
13 min read
How to Manage Environment Variables Across Dev, CI and Production
Define env vars once as a typed, validated schema, then supply values per environment. Covers env files, CI variables, secrets and catching config drift.
13 min read
Docker Compose Local Development: Healthchecks, Volumes, Overrides
Build a Docker Compose local development stack that starts in order with healthchecks, persists data with volumes, and reloads code via override files.
13 min read
PostgreSQL Table Partitioning for Time-Series Data and Retention
Learn PostgreSQL range partitioning for time-series tables: pick granularity, verify partition pruning, automate partitions, and drop old data cheaply.
13 min read
PostgreSQL Autovacuum Tuning for Busy Tables: Stop Table Bloat
Learn how dead tuples cause table bloat, how autovacuum triggers, and how to set per-table thresholds and cost limits for high-churn PostgreSQL tables.
13 min read
Docker Compose vs Kubernetes: Choosing by the Failures You Must Survive
Compare Docker Compose and Kubernetes by how each handles failure, scaling and deploys, what each costs to run, and the signs that it's time to migrate.
13 min read