adevopsgirl.hashnode.devLocking Down the Cluster: A Practical Deep Dive into Kubernetes Network PoliciesKubernetes gives you the power to scale and orchestrate containers — but without the right network boundaries, that power can turn into exposure. In this post, we’ll unpack the world of Network Policies in Kubernetes: what they are, how they work, wh...Oct 28, 2025·6 min read
adevopsgirl.hashnode.devKubernetes: Your Container Superhero… with Kryptonite-Locked Security Gates?Kubernetes is the undisputed champion of wrangling complex container environments, powering resilience and cost-efficiency for modern apps. But beneath its heroic cape lies a complex maze of configurations and permissions – a security landscape riddl...Jun 11, 2025·5 min read
adevopsgirl.hashnode.devThe 7 C’s of DevOps: A Comprehensive Guide to Continuous ExcellenceDescription: DevOps has revolutionized software delivery by breaking down silos between development and operations teams. At its core are seven foundational pillars—the “7 C’s”—that enable organizations to deliver high-quality software faster, more r...May 12, 2025·6 min read
adevopsgirl.hashnode.devDockerfile for Dummies: A Beginner’s Guide to Containerizing Your Applications with ConfidenceLearn key components, best practices, and how to avoid common mistakes. What is a Dockerfile? A Docker file is a text-based script containing instructions to build a Docker image. Think of it as a recipe: it defines the environment, dependencies, and...Apr 7, 2025·3 min read
adevopsgirl.hashnode.devThe most dangerous `kubectl` commandThe most dangerous kubectl command is often considered to be: `kubectl delete all --all --namespace=<namespace>` Why It's Dangerous: 1. Mass Deletion: The all keyword targets multiple resource types (e.g., pods, deployments, services) but does not in...Mar 25, 2025·1 min read
