DevSecOps

What CKA Certification Taught Me! Preparing for the Certified Kubernetes Administrator (CKA) exam is a journey filled with valuable lessons and hands-on experience. As I worked through the certification, I encountered several new concepts and tools that expanded my understanding of Kubernetes. In this blog, I’ll walk you through these new insights to make it easier. 1. Network Policies Network Policies define how pods in a Kubernetes cluster communicate with each other and external services. These policies act as firewalls at the pod level. To understand real-world scenarios, explore this comprehensive GitHub repository, which provides practical examples. ...

How I Got Vault Certified in Just One Week—and the New Features It Unlocked for Me Recently, I earned my HashiCorp Certified: Vault Associate certification, and let me tell you—it was an eye-opener! Even after using Vault for over a year, the certification prep introduced me to features and concepts I had overlooked or underestimated. This blog is a mix of my certification journey and the new Vault insights that completely changed the way I use it. ...