Designing Deterministic Test Environments Using Docker-in-Docker for CI Pipelines
A practical guide to configuring Docker-in-Docker for reliable, repeatable CI pipelines, with patterns, security tips, and real-world examples.
Testing
Building a User Safety Microservice: A Hands‑On Guide
A practical guide to building a user safety microservice that validates and filters input, with runnable Go code and Docker.
Deep Dive into Buildkite Test Analytics for Flaky Test Triage
Buildkite Test Analytics surfaces flaky tests with statistical confidence, enabling teams to prioritize fixes and reduce CI noise.
Scaling Playwright Sharded Test Runs Across Kubernetes with Allure Reporting
How to shard Playwright test suites across Kubernetes pods, aggregate results into a single Allure report, and keep the loop fast for engineers.
LocalStack from Zero to Production: A Complete Guide
LocalStack has become a go-to tool for teams that build on AWS but want fast, reliable, and cost-free local environments for development and testing. This guide walks you from zero to production-ready workflows with LocalStack: installing it, wiring it into your application and infrastructure code, using it in CI, and confidently promoting that code to real AWS. Important: “Production with LocalStack” in this article means production-grade workflows (CI/CD, automated tests, infrastructure validation) that support your production AWS environment. LocalStack itself is not designed to replace AWS for serving production traffic. ...