Infrastructure
Feature Flags: The Hidden Complexity Behind Simple Toggles
Why feature flags accumulate as technical debt, the failure modes teams hit at scale, and how to manage them so they stay an asset instead of becoming a liability.
Infrastructure
Edge Computing vs Cloud: Where Does the Logic Actually Run Today?
Edge computing has moved from concept to infrastructure. Understanding when to run logic at the edge versus centrally in the cloud is now a practical architectural decision, not a theoretical one.
Infrastructure
Writing a Dockerfile That Does Not Weigh 2GB
Why Docker images get bloated, how layer caching works in practice, and the specific techniques that produce small, fast, secure images without sacrificing developer experience.
Infrastructure
CI/CD from Zero: A Working Pipeline with GitHub Actions
What CI/CD actually is, why it matters, and how to build a real pipeline from scratch using GitHub Actions that runs tests, builds artifacts, and deploys automatically.
Infrastructure
Docker from Scratch: Images, Containers, and Registries
What Docker actually is under the hood - from a Dockerfile to a running container, and where registries fit in.
Infrastructure
Linux for Developers Who Aren't Sysadmins
You don't need to be a sysadmin to be effective on Linux - you need to understand processes, file descriptors, permissions, and signals well enough to debug what goes wrong in production.