Docker vs Kubernetes Certification
Compare Docker DCA and Kubernetes CKA certifications. Container creation vs orchestration - which to learn first?
Docker Certified Associate (DCA)
Mirantis (formerly Docker)
CKA (Certified Kubernetes Administrator)
CNCF/Linux Foundation
Feature-by-Feature Breakdown
Compare all aspects of these certifications side by side
| Feature | Docker Certified Associate (DCA) | CKA (Certified Kubernetes Administrator) |
|---|---|---|
| Provider | Mirantis (formerly Docker) | CNCF/Linux Foundation |
| Difficulty Level | Associate | Intermediate |
| Exam Duration | 90 minutes | 2 hours |
| Exam Cost | $195 USD | $395 USD |
| Exam Format | 55 questions | Performance-based (hands-on) |
| Prerequisites | 6+ months Docker experience | None (experience recommended) |
| Validity Period | 2 years | 3 years |
| Ideal For | Container developers, DevOps beginners | Platform engineers, DevOps engineers |
| Salary Range | $95,000 - $140,000 | $120,000 - $170,000 |
What Each Certification Covers
Key topics and domains covered in each exam
Docker Certified Associate (DCA) Focus Areas
- Image Creation
- Docker Swarm
- Networking
- Storage
- Security
CKA (Certified Kubernetes Administrator) Focus Areas
- Cluster Setup
- Workloads
- Services
- Storage
- Security
- Troubleshooting
Our Recommendation
Docker creates containers, Kubernetes orchestrates them. Learn Docker first, then Kubernetes.
Choose Docker Certified Associate (DCA)
Learn Docker first - it's fundamental to container technology.
Choose CKA (Certified Kubernetes Administrator)
Learn Kubernetes after Docker for production container orchestration.
Frequently Asked Questions
Which is better: Docker Certified Associate (DCA) or CKA (Certified Kubernetes Administrator)?
Docker creates containers, Kubernetes orchestrates them. Learn Docker first, then Kubernetes.
What are the salary differences between Docker Certified Associate (DCA)?
Docker Certified Associate (DCA) typically offers salaries around $95,000 - $140,000, while CKA (Certified Kubernetes Administrator) offers $120,000 - $170,000.
Which certification should I get first?
Learn Docker first - it's fundamental to container technology. Learn Kubernetes after Docker for production container orchestration.
How long does it take to prepare for these certifications?
Preparation time varies based on experience. Most candidates spend 4-12 weeks studying, depending on their background and the certification difficulty level.
Ready to Get Certified?
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