Search
Lessons (13)
- Why Kubernetes?
… Running production is not: Problem Without Kubernetes With Kubernetes --- --- --- A container crashes at 3 a.m. Someone gets …
- Kubernetes Cluster Architecture
… the control plane and worker nodes](/img/kubernetes/architecture.svg) The control plane (the brain) Component Role Analogy …
- Scaling & Health Probes
Let Kubernetes heal and scale your app automatically. Liveness, readiness and startup probes, graceful shutdown, the HorizontalPodAutoscaler, cluster …
- Pods
The smallest thing Kubernetes runs. What a pod is, why it can hold several containers, the pod lifecycle …
- API Gateway, BFF & Service Discovery
… you call http://orders-svc , and the platform routes to a healthy pod. (See Kubernetes → Services & Ingress .) Service …
- Helm, kubectl Cheat Sheet & Best Practices
… a chart plus values renders into Kubernetes manifests](/img/kubernetes/helm.svg) Helm term Meaning npm analogy --- --- --- Chart …
- Deployments, ReplicaSets & Rollouts
… A Deployment is that shift manager for your pods.  Deployment → ReplicaSet …
- ConfigMaps, Secrets & Storage
… size, access mode, class. - StorageClass: a template telling Kubernetes how to create PVs on demand (dynamic provisioning). yaml …
- Docker & Containers
… you need an orchestrator , and that's Kubernetes (see the Kubernetes lessons). Key takeaways - A container packages an …
- Services & Ingress
… 3000 …forward to the container's port 3000 Kubernetes keeps an up-to-date list of matching, ready …
- Resilience Patterns
… Load balancers and Kubernetes use these to route around sick instances. (See Kubernetes → Health Probes .) Putting it together …
- Backend Languages: Node.js, Go, Python & Rust
… core High-concurrency services, cloud tools (Docker and Kubernetes are written in Go) Verbose error handling, a smaller …
- Deploying & Operating Microservices
… in the image. Release strategies Rolling update (the Kubernetes default) Replace instances a few at a time . Simple …