CKAD and CKA are both Kubernetes certifications from the CNCF but for different roles. CKAD validates application developer skills for building and deploying on Kubernetes, while CKA validates cluster administration skills for managing Kubernetes infrastructure.
Side-by-Side Comparison
| Kubernetes CKAD | Kubernetes CKA | |
|---|---|---|
| Vendor | CNCF/Linux Foundation | CNCF/Linux Foundation |
| Exam Code | CKAD | CKA |
| Level | Intermediate | Intermediate to Advanced |
| Cost | $395 | $395 |
| Duration | 120 min | 120 min |
| Questions | 15–20 hands-on tasks | 15–20 hands-on tasks |
| Passing Score | 66% | 66% |
| Renewal | 3 years | 3 years |
| Prerequisites | None required; developer experience and familiarity with containers recommended | None required; hands-on Kubernetes experience strongly recommended |
| Avg Salary Range | $100,000–$145,000 | $110,000–$155,000 |
Focus Areas
Kubernetes CKAD
Application design, building, deploying, configuring, and exposing cloud-native applications for Kubernetes
Kubernetes CKA
Cluster architecture, workloads, services, networking, storage, troubleshooting, and Kubernetes administration at a professional level
Who Should Get Which?
Get Kubernetes CKAD if...
Application developers who deploy and manage applications on Kubernetes, or software engineers who need to understand pod design, configurations, and deployments
Get Kubernetes CKA if...
Platform engineers, DevOps professionals, or system administrators who install, configure, and maintain Kubernetes clusters and their underlying infrastructure
Recommended Order
Get CKA first. Understanding cluster administration makes you a better Kubernetes developer because you understand what happens beneath your deployments. CKA covers fundamentals that CKAD assumes you know.
Study Tips
Both are 100% hands-on terminal exams. CKA focuses on cluster setup, networking, storage, and troubleshooting. CKAD focuses on pod design, services, deployments, and application lifecycle. About 30% of content overlaps in core Kubernetes concepts. Practice speed — you need to be fast with kubectl.
Frequently Asked Questions
What is the difference between Kubernetes CKAD and Kubernetes CKA?
CKAD and CKA are both Kubernetes certifications from the CNCF but for different roles. CKAD validates application developer skills for building and deploying on Kubernetes, while CKA validates cluster administration skills for managing Kubernetes infrastructure.
Should I get Kubernetes CKAD or Kubernetes CKA first?
Get CKA first. Understanding cluster administration makes you a better Kubernetes developer because you understand what happens beneath your deployments. CKA covers fundamentals that CKAD assumes you know.
Who should get Kubernetes CKAD?
Application developers who deploy and manage applications on Kubernetes, or software engineers who need to understand pod design, configurations, and deployments
Who should get Kubernetes CKA?
Platform engineers, DevOps professionals, or system administrators who install, configure, and maintain Kubernetes clusters and their underlying infrastructure
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