OpenTofu 1.10 for Terraform Users: What’s New, Why It Matters, and How to Get Started
If you’ve heard people say “OpenTofu is Terraform, but truly open,” you’re not far off. OpenTofu began as a community fork after Terraform moved to a non‑open‑source license; it’s now...
Networking: Test your knowledge #01
This quiz is designed to help you review key concepts in computer networking, from basic fundamental to more advanced topics. You’ll start with simple questions about how data moves across...
Stop shipping AI blind: bring Model BOMs into your DevSecOps pipeline
If your app now includes a model, you’re not just “deploying code” anymore—you’re releasing a band plus the album, liner notes, and a stack of instruments. Yet many CI/CD pipelines...
Kubernetes: Test your knowledge #02
Kubernetes has become the backbone of modern infrastructure but managing and observing it effectively takes more than just YAML files and kubectl get pods. This quiz is designed to test...
A Single Faulty Update Took Down Millions of Windows Machines: What It Teaches Us About Incident Response Maturity
When people talk about “maturity” in incident response, it can sound abstract—until a single change bricks machines across the planet. In the early hours of July 19, 2024 (UTC), a...
Right-size without restarts: Cutting Kubernetes costs with in‑place Pod resize
Kubernetes finally has a practical way to change CPU and memory on running Pods without deleting them. The in‑place Pod resize feature (also called in‑place vertical scaling) graduated to beta...
Edge AI Without the Trade‑offs: A Practical Multi‑Cloud Pattern Using Azure Arc Edge RAG and Google Distributed Cloud
Hybrid and multi-cloud used to be about “where to run VMs.” In 2025, it’s increasingly about “where to run AI inference and retrieval.” Two announcements this year make that clear:...
A GitOps Blueprint to Unite DevOps and MLOps for LLM and ML Services
If your software delivery rhythm feels like two bands playing different tempos—one for app code (DevOps) and one for models (MLOps)—you’re not alone. The good news: a handful of recent...