What is a Container Registry? Docker Hub, ECR, GCR Explained (2026)
What is a container registry, why do you need one, and which one should you use? Docker Hub vs ECR vs GCR vs GitHub Container Registry — simply explained.
21 articles
What is a container registry, why do you need one, and which one should you use? Docker Hub vs ECR vs GCR vs GitHub Container Registry — simply explained.
Getting 'Access Denied' or 'is not authorized to perform' errors in AWS? Here's how to diagnose and fix every IAM permission issue — EC2, EKS, Lambda, S3, and CLI.
Comparing the top three secrets management solutions for Kubernetes and cloud environments in 2026. Pricing, features, complexity, and when to pick each.
Honest comparison of EKS, GKE, and AKS in 2026: pricing, developer experience, networking, autoscaling, and which one to pick for your use case.
Full project walkthrough: provision a production-grade AWS VPC, EKS cluster, RDS, S3, and IAM with Terraform. Real code, real architecture, ready to use.
A full project walkthrough — from a simple app to a production-grade GitOps pipeline with automated builds, image scanning, and deployments to AWS EKS using ArgoCD.
Karpenter replaces Cluster Autoscaler with faster, more cost-efficient node provisioning. Learn architecture, NodePools, disruption budgets, Spot integration, and production best practices.
Fix AWS Application Load Balancer unhealthy targets. Covers health check misconfigurations, security group issues, target group problems, and EKS-specific ALB controller debugging.
Cloud vendors are raising prices due to AI infrastructure costs. Here's a practical FinOps guide with specific strategies to cut your cloud bill by 30-50% in 2026.
Step-by-step guide to getting started with Pulumi — write infrastructure in TypeScript, Python, or Go instead of HCL. Covers setup, first deployment, state management, and CI/CD integration.
AWS CloudWatch is the central monitoring service for everything running on AWS. This guide covers metrics, logs, alarms, dashboards, Container Insights, and production best practices.
Pods stuck in Pending on EKS are caused by a handful of known issues — insufficient node capacity, taint mismatches, PVC problems, and more. Here's how to diagnose and fix each one.
Understand AWS VPC from the ground up — subnets, route tables, security groups, NACLs, VPC peering, Transit Gateway, and real-world architectures for production workloads.
Terraform state lock errors can block your entire team. Learn why they happen, how to safely unlock state, and how to prevent lock conflicts for good.
Storing Terraform state locally breaks team workflows and risks data loss. This guide shows you exactly how to configure remote state with S3 and DynamoDB locking — the production standard setup.
Cloud costs are out of control at most companies. FinOps is the discipline that fixes it — and DevOps engineers are the most important people in any FinOps implementation. Here is everything you need to know.
A comprehensive guide to the essential DevOps tools for containers, CI/CD, infrastructure, monitoring, and security — curated for practicing engineers.
An honest comparison of Terraform and Pulumi for Infrastructure as Code. Learn the real trade-offs, when to use each, and which one the industry is moving toward in 2026.
Complete salary breakdown for DevOps Engineers in 2026. What you earn in India vs USA, which skills pay the most, and how to negotiate a higher package.
Running Kubernetes in production can get expensive fast. Here are 10 battle-tested strategies to cut your K8s cloud bill by 40–70% without sacrificing reliability.
A complete guide to AWS DevOps services — CI/CD pipelines, container orchestration, infrastructure as code, monitoring, and security best practices.