Latest Blogs
Tutorials, guides, and insights on DevOps, SRE, and Cloud technologies.
Multi-Stage Builds — Cut Your Docker Image Size by 90%
Learn how multi-stage Docker builds dramatically reduce image size — with real before-and-after examples for Go, Node.js, Java, and Python that cut gigabytes down to megabytes.
Kubernetes Ingress — Route External Traffic Like a Pro
Master Kubernetes Ingress to route external HTTP/HTTPS traffic into your cluster. Covers NGINX ingress controller, host-based and path-based routing, TLS termination with cert-manager, annotations, IngressClass, and a comparison of popular ingress controllers.
Linux Disk & Storage Management — From fdisk to LVM
Master Linux disk management with hands-on examples covering df, du, fdisk, LVM, fstab, swap, and volume extension — essential skills for every DevOps engineer.
Terraform Modules — Reusable Infrastructure Components
Learn how to build, consume, and version Terraform modules — from local child modules to the public registry — so your team stops copying and pasting infrastructure code forever.
Your First Serverless App with AWS Lambda — No Servers, No Kidding
Build your first serverless application with AWS Lambda, API Gateway, and SAM. Learn the execution model, cold starts, pricing, layers, and real-world use cases.
Azure Virtual Networks — VNets, Subnets, NSGs, and Peering
Build Azure network foundations — create Virtual Networks, design subnets, configure NSG rules, set up VNet peering, and connect resources securely with service endpoints and private endpoints.
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