Testing
Environment as Code: Testing Your Terraform and Pulumi Infrastructure
Infrastructure code breaks. An S3 bucket gets configured with public ACLs. A security group rule opens port 22 to the world.
DevOps
Latest
Testing
Dev Containers for Reproducible Test Environments
Every engineering team has experienced the same painful scenario: a test suite passes flawlessly on one developer's laptop, fails on another's, and produces yet different results in CI. The root cause is almost always environment drift — different Node versions, mismatched library versions, missing system dependencies, or
Docker
How to Test Docker Containers and Dockerized Applications
Shipping a Docker image without testing it is like deploying code without tests — the problems show up in production. Docker containers need their own testing layer: build tests, container smoke tests, integration tests, and security scans. Here's how to build that layer. Key Takeaways Test at four levels:
Testing Strategy
Chaos Engineering Intro: Build Systems That Survive Failure
Netflix's infrastructure team had a problem in 2010: they couldn't be sure their systems would survive an AWS outage.
Testing Tools
Gremlin Tutorial: Running Chaos Experiments at Scale
Gremlin is a commercial chaos engineering platform that simplifies running controlled failure experiments at scale.
Performance Testing
k6 for Chaos Testing: Fault Injection and Resilience Scenarios
k6 is known as a load testing tool. What's less known is that it's also effective for chaos testing — simulating fault conditions, injecting failures at the application layer, and validating resilience under degraded conditions. This guide covers k6's chaos capabilities: the k6 Disruptor extension,
CI/CD
Continuous Testing: How to Test at Every Stage of CI/CD
Continuous testing means running automated tests at every stage of your software delivery pipeline — not just before release. The goal is to catch bugs at the moment they're introduced, when they're cheapest to fix. A mature continuous testing setup runs unit tests on commit, integration tests