AWS
K3s on AWS EC2 Setup in Minutes | K3s vs Minikube Explained
When most people start learning Kubernetes, they usually begin with Minikube. And honestly, that’s what I did too. But after trying K3s…
AWS
DevOps
DevOps + Cyber Security Roadmap (2026): Step-by-Step Guide for Beginners
If you’re learning DevOps today, one thing is clear — security is no longer optional. Modern systems are not just about deploying…
Cyber Security
What is Cross-Site Scripting (XSS)? Real Bug Bounty Example Explained
When I first started learning cyber security, Cross-Site Scripting (XSS) felt like just another theory topic. But things changed when I actually…
AWS
What is Cyber Security?
When people hear the term “cyber security,” they often imagine hackers in hoodies breaking into systems. But in reality, cyber security is…
Kubernetes
Top 5 Kubernetes Errors (and How to Fix Them) – Real Examples
When you start working with Kubernetes, everything looks fine — until your pods start failing. Errors like CrashLoopBackOff or ImagePullBackOff can feel…
DevOps
What is Docker? A Simple Beginner Guide with Real Example
When I was learning Docker, it honestly sounded confusing. Words like containers, images, and virtualisation made it feel complicated. But once I…
AWS
Kubernetes Pods & Containers Explained | Namespaces, Processes & kubectl Commands
Learn how Kubernetes Pods manage containers, namespaces, and processes. A beginner-friendly guide to K8s orchestration and command execution.
AWS
AWS IAM Identity Center Explained | Manage Multiple AWS Accounts with SSO
Learn how to simplify multi-account access with our beginner-friendly AWS IAM Identity Center tutorial. Master AWS SSO setup and management easily.
AWS
How to Push Docker Images into AWS ECR: A Step-by-Step Guide
Learn how to store and manage your container images securely using Amazon Elastic Container Registry (ECR) with this clear, beginner-friendly guide.
AWS
IMDSv2 Fixed What? AWS EC2 Security Deep Dive
Discover how AWS IMDSv2 revolutionizes EC2 security by preventing SSRF attacks and securing metadata access via session-oriented requests.