In-depth guides on Docker, Kubernetes, AWS, CI/CD, AI/ML, and modern infrastructure — written by engineers, for engineers.
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Your self-hosted runner shows 'Offline' in GitHub even though the service is running. Here's how to actually diagnose the cause — network, token expiry, or service crash — and fix it for good.
One Anthropic API key, ten teams using it, one bill at the end of the month with no idea who spent what. Here's how to attribute LLM costs per team, per feature, and per customer so finance can actually chargeback.
OpenCost is the open source CNCF project; Kubecost is the company that built it, offering a paid product on top. Here's what you actually get with each, and when the free tier stops being enough.
Canary deployments let you test a new version on a small slice of real traffic before going all-in. Here's what it actually means, how it differs from blue-green, and a simple example.
Reactive autoscaling fixes problems after they happen. Build a forecasting tool using Facebook's Prophet library on historical Prometheus metrics to predict capacity needs days ahead — before traffic spikes hit.
Dagger lets you write CI/CD pipelines in real programming languages instead of YAML, and run them identically on your laptop and in CI. I tried it on a real pipeline — here's the honest verdict.
Your new offer wants you in 15 days, your current company holds you to 60-90. Here's how Indian DevOps engineers actually navigate notice period negotiation without burning bridges or losing the offer.
Cluster Autoscaler has been the default for years, but Karpenter provisions nodes faster and bin-packs better. Here's a real comparison of both, with configs, to help you decide for your EKS cluster.
A prompt change that seemed like an improvement quietly breaks output quality for a subset of users. Here's how to version prompts like code, test changes before shipping, and roll back fast when something goes wrong.