Explore certifications articles about devops kubernetes

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.
Kubernetes vs AWS certification: detailed comparison of cost, salary, difficulty, and career paths. Which cert should you earn first in 2026?

Compare KCNA, CKA, CKAD, and CKS for beginners in 2026. Real cost, difficulty, and salary data to help you choose your first Kubernetes certification.

The best DevOps certifications for beginners in 2026. We compare AWS, Azure, GCP, Kubernetes, and HashiCorp credentials with real salary and ROI data.

A comparison of CKA, CKAD, and CKS Kubernetes certifications covering scope, exam format, preparation time, salary impact, and a decision framework by role.

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 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.

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.

CKAD vs CKA comparison: domain weights for both exams, developer vs infrastructure engineer decision, preparation overlap, killer.sh simulator, and which is harder.

CKA exam guide with complete kubectl command reference, etcd backup commands, kubeadm upgrade sequence, imperative vs declarative strategy, and 17-task time management.

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.

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.

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.

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.

CKAD vs CKA comparison: domain weights for both exams, developer vs infrastructure engineer decision, preparation overlap, killer.sh simulator, and which is harder.

CKA exam guide with complete kubectl command reference, etcd backup commands, kubeadm upgrade sequence, imperative vs declarative strategy, and 17-task time management.

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.