Megha Bhardwaj
Cloud & DevOps engineer sharing end‑to‑end tooling stacks (Kubernetes, Terraform, GitHub Actions/Jenkins, ArgoCD, Prometheus/Grafana) and performance testing.
KillerCoda Offers Real‑World, Hands‑On DevOps Practice
I recently discovered KillerCoda. It’s a DevOps learning platform focused on hands-on, scenario-based practice. If you’re learning DevOps, Kubernetes, Linux, Git, Docker, Terraform, Ansible, or cloud-native tools — or preparing for certifications like CKA / CKS — this can be really useful. It provides a live shell environment where you solve real-world problems step by step, almost like working in a production setup. Worth exploring if you want practical, hands-on learning.
Master Foundations Before Tools to Land DevOps Jobs
When I started learning DevOps, I realized tools matter, but foundations matter more. Here’s a practical roadmap: 1️⃣ Learn Linux & Networking 2️⃣ Understand Git & CI/CD (GitHub Actions / Jenkins) 3️⃣ Practice with Docker + Kubernetes 4️⃣ Cloud Platforms — AWS, GCP,...
DevOps Fails without Solid Networking Fundamentals
Everyone wants to learn DevOps. but almost nobody wants to learn networking first. Then they say: AWS is hard. Kubernetes is broken. Most of the time, it’s not the cloud. It’s IP. It’s DNS. It’s routing. It’s firewall rules. DevOps doesn’t replace networking. It depends on it.
HTTPS Is Non‑optional: Encrypt Everything by Default
Most people see the 🔒 in the browser, but few think about the engineering behind it. Here’s the real difference: HTTP (Port 80) The postcard Data travels as plain text Anyone on the same network can read credentials or session tokens Okay for local testing. Dangerous in...
Simple Shell Scripts Save Hours Over GUIs
You don’t need fancy tools for everything A few lines in Bash or Shell can: • Automate boring tasks • Move or rename files in bulk • Parse logs and extract useful info • Deploy or restart services I’ve seen engineers spend hours hunting solutions in...
Hindi Linux for DevOps: Clear, Complete Guide
Recently I found a YouTube channel — TrainWithShubham He has explained Linux for DevOps in Hindi in a very clear and practical way. From basics like: • What is Linux • Commands • Users & permissions • Networking • LVM Everything is covered in one structured session. If you’re...
Stop Chasing Stacks, Focus on Solving Problems
Building apps → Docker Orchestrating containers → Kubernetes Provisioning infra → Terraform Managing configs → Ansible Automation glue → Python Version control → Git + GitHub CI/CD pipelines → GitHub Actions / Jenkins GitOps workflow → ArgoCD Monitoring metrics → Prometheus Dashboards → Grafana Logging → ELK Stack Secrets → Vault Cloud...
Azure Services Simplified: Plain English Cheat Sheet
☁️ Azure in Plain English • VM → computer in the cloud • Blob Storage → file storage • Azure SQL → managed SQL database • Functions → code that runs automatically • App Service → deploy apps easily • VNet → private network •...