Explore certifications articles about devops kubernetes
CKA lab setup guide: comparing Killercoda, k3s, local VMs, and cloud VMs, kubeadm installation steps, broken-cluster practice scenarios, and the hardware requirements that actually work.
AZ-400 exam guide: AZ-104 vs AZ-204 prerequisite gaps, 8 domain weights, Azure Pipelines YAML depth, GitHub Actions expansion, artifact management, and background-specific study approach.
AWS DOP-C02 guide: 6 domain weights, CodePipeline/CodeBuild/CodeDeploy deep dive, appspec.yml by target type, CloudFormation custom resources and StackSets, study resources.
CKA exam guide with complete kubectl command reference, etcd backup commands, kubeadm upgrade sequence, imperative vs declarative strategy, and 17-task time management.
CKAD vs CKA comparison: domain weights for both exams, developer vs infrastructure engineer decision, preparation overlap, killer.sh simulator, and which is harder.
DCA certification honest assessment for 2025: what it tests, where it still has value, Docker Swarm's decline, comparison with CKAD and CKA, and who should still pursue it.
CKS exam breakdown: 6 domains, Falco/Trivy/OPA Gatekeeper tools required, CKA prerequisite, 2-year validity, and why it's harder than CKA. Full preparation guide.
Terraform Associate (003) exam guide: domain breakdown, HCL syntax tested, state management edge cases, count vs for_each, variable precedence, and preparation strategy.
How Helm, ArgoCD, and GitOps appear on CKAD, CKA, AZ-400, and GDOE exams. CGOA vs ACEX certification comparison, push vs pull model, salary data, and a decision framework for GitOps certifications.
Google Professional DevOps Engineer exam: SRE domain breakdown, SLO/SLI/error budget concepts, Cloud Build + Cloud Deploy CI/CD, and comparison to AWS DOP-C02 and AZ-400.
