Language:
Backend
Learn how Go interfaces, structs and methods fit together: value vs pointer receivers, implicit implementation, any, type assertions, type switches and the nil interface trap.
Sep 24, 2026·10 min read
DevOps
Make a Kubernetes rolling update truly zero-downtime: tune maxSurge and maxUnavailable, add readiness probes, graceful shutdown and a preStop hook, set PodDisruptionBudgets, and roll back safely.
How Kubernetes requests and limits drive scheduling, why CPU gets throttled but memory gets OOMKilled, how QoS classes affect eviction, and how to spread pods with anti-affinity and topology rules.
How Kubernetes autoscaling works across three layers: the HPA formula with a worked example, choosing metrics, right-sizing with VPA, adding nodes with Cluster Autoscaler, and common pitfalls.
Learn how Kubernetes Ingress routes HTTP traffic by host and path, how IngressClass picks a controller, and how to automate TLS with cert-manager, plus what Ingress can't do.
Kubernetes service types explained: ClusterIP, NodePort, LoadBalancer and ExternalName, headless Services and DNS for StatefulSets, kube-proxy, and internal vs external load balancers.
Sep 24, 2026·9 min read
How Kubernetes persistent volumes work: PV and PVC binding, static vs dynamic provisioning with StorageClass, what CSI drivers do, access modes, and ReadWriteMany storage with NFS.
A practical guide to Kubernetes workloads: when to use a Deployment, StatefulSet, DaemonSet, Job or CronJob, with working YAML examples and the mistakes teams make most often.
Kubernetes architecture explained: what the API server, etcd, scheduler, controllers, kubelet and kube-proxy do, what happens on kubectl apply, and how networking and namespaces fit in.
Showing 46-54 of 65 articles
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