Cloud CostDeep DiveFresh
The Complete AWS Cost Optimization Playbook: Compute, Storage, Networking, and Reserved Capacity
A data-driven playbook for cutting AWS costs across compute, storage, networking, and reserved capacity with real numbers and actions.
LinuxQuick RefFresh
Linux Networking Commands: Cheat Sheet
Linux networking commands cheat sheet for troubleshooting — interfaces, routing, DNS lookups, connections, iptables firewalls, and tcpdump packet capture.
KubernetesTutorialFresh
Kubernetes Ingress vs Gateway API: When to Migrate and How to Do It Without Breaking Everything
A practical comparison of Kubernetes Ingress and Gateway API, with a migration strategy that won't take down your production traffic.
KubernetesDeep DiveFresh
Zero-Trust Networking in Kubernetes with Network Policies
How to implement zero-trust networking in Kubernetes using NetworkPolicies — deny by default, allow by exception, and sleep better at night.