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Tutorials, guides, and insights on DevOps, SRE, and Cloud technologies.
The Complete Terraform Learning Roadmap — From Beginner to Expert
A structured 4-month Terraform learning plan with weekly goals, certification guidance for HashiCorp Terraform Associate 003, a skills checklist, career paths, and references to all 29 previous Terraform posts on Goel Academy.
Top 50 AWS Interview Questions for DevOps & Solutions Architect Roles
Master the top 50 AWS interview questions for DevOps Engineer and Solutions Architect roles. Covers beginner to advanced topics including IAM, EC2, S3, VPC, networking, databases, serverless, containers, monitoring, architecture, disaster recovery, security, cost optimization, and multi-account strategies.
Top 50 Azure Interview Questions for Cloud Engineers
Prepare for your Azure cloud engineer interview with 50 questions and concise answers covering three levels — Beginner (core services, identity, storage, networking), Intermediate (AKS, Functions, DevOps pipelines, monitoring, security), and Advanced (architecture, DR, governance, hybrid cloud, cost optimization) — with key CLI commands throughout.
Top 50 DevOps Interview Questions — From Junior to Senior
50 DevOps interview questions organized by experience level — Junior, Mid-Level, and Senior — with concise, practical answers covering CI/CD, containers, Kubernetes, IaC, monitoring, security, and SRE.
Top 50 Docker Interview Questions for DevOps Engineers
Master 50 Docker interview questions organized by difficulty — beginner (images, containers, Dockerfile), intermediate (networking, volumes, Compose, security, multi-stage builds), and advanced (storage drivers, BuildKit, rootless mode, orchestration, cgroups, namespaces) — with concise answers and key commands.
Top 50 Kubernetes Interview Questions for DevOps Engineers
Prepare for your Kubernetes interview with these 50 questions covering beginner, intermediate, and advanced topics. Each question includes a concise answer and code snippets. Covers pods, deployments, services, networking, storage, RBAC, Helm, Ingress, operators, CRDs, service mesh, security, and troubleshooting.
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