Service Mesh: Do You Actually Need One? A Practical Guide
Learn what a service mesh does, how mTLS between services works, Istio vs Linkerd, real costs and trade-offs, and when Kubernetes alone is enough.
13 min read
Tag
kubernetes
Service Discovery in Microservices: DNS, Registries and Kubernetes
Learn how service discovery works with DNS, service registries and Kubernetes Services, and how to choose by staleness, failure and coupling trade-offs.
18 min read
Health Checks and Graceful Shutdown for Containers: A Practical Guide
Learn how liveness, readiness, and startup probes work with SIGTERM handling and connection draining to deliver zero-downtime container deploys.
14 min read
Kubernetes ConfigMap and Secret: Per-Service Config That Rolls Out
Manage Kubernetes ConfigMaps and Secrets per service: env vs volume injection, rollouts on config change, immutable versions, security limits and debugging.
14 min read
How to Right-Size Containers and Databases Using Real Utilization
Learn to right-size containers and databases from observed utilization: set CPU and memory requests from percentiles, tune autoscaling, and roll out safely.
14 min read
Backend Hosting Options for Small Teams: VPS vs PaaS vs Kubernetes
Compare VPS, PaaS and Kubernetes for a small backend by operational burden, failure recovery and total hosting cost, including the engineer time each one takes.
12 min read
Kubernetes Basics for Backend Developers: Pods, Deployments, Services
Learn Kubernetes basics as a control loop: how Pods, Deployments and Services work, how to deploy and debug a service, and when Kubernetes is not worth it.
14 min read
Do You Need Kubernetes? A Readiness Checklist for Backend Teams
Score your workloads, team capacity and app readiness against what Kubernetes provides, compare managed k8s and alternatives, and estimate the real cost.
13 min read
Docker Compose vs Kubernetes: Choosing by the Failures You Must Survive
Compare Docker Compose and Kubernetes by how each handles failure, scaling and deploys, what each costs to run, and the signs that it's time to migrate.
13 min read