Docker Certified Associate (DCA) vs CKAD - Certified Kubernetes Application Developer vs CKA - Certified Kubernetes Administrator
| Factor | ✅ Docker Certified Associate (DCA) | CKAD - Certified Kubernetes Application Developer | CKA - Certified Kubernetes Administrator | RHCE - Red Hat Certified Engineer | Red Hat OpenShift Administration (EX280) |
|---|---|---|---|---|---|
| Vendor | Docker | Linux Foundation / CNCF | Linux Foundation / CNCF | Red Hat | Red Hat |
| Level | Intermediate | Intermediate | Intermediate | Intermediate | Intermediate |
| Exam Cost | $195 | $395 | $395 | $450 | $450 |
| Pass Rate | 65% | 66% | 64% | 58% | 62% |
| Avg Salary | $105K–$140K | $110K–$145K | $120K–$155K | $100K–$135K | $115K–$150K |
| Difficulty |
Moderate
★★★☆☆
|
Moderate
★★★☆☆
|
Hard
★★★★☆
|
Hard
★★★★☆
|
Hard
★★★★☆
|
| Best For | DevOps engineers, developers, and sysadmins working with Docker containers in development or product… | Software developers building and deploying applications on Kubernetes clusters.… | DevOps engineers and system administrators managing Kubernetes clusters in produ… | Experienced Linux administrators and DevOps engineers using Ansible for infrastr… | System administrators and DevOps engineers managing OpenShift/Kubernetes platfor… |
| Expiry | Typically 3 years — renewal at docker.com | Check cncf.io | Check cncf.io | Check redhat.com | Check redhat.com |
| Full Guide | View guide → | View guide → | View guide → | View guide → | View guide → |
Which Should You Choose?
The right certification depends on your current role, target employer, geography, and the specific skills gap you're trying to close. Here's a practical breakdown:
✅ Choose Docker Certified Associate (DCA) if…
You're targeting roles at organisations that specifically require Docker credentials, or you're already working within the Docker ecosystem. The Docker Certified Associate (DCA) carries the strongest recognition among Docker customers and partners, and its salary premium of $105K–$140K is well-documented in the job market.
Full Guide →Consider CKAD - Certified Kubernetes Application Developer if…
You're targeting organisations in the Linux Foundation / CNCF ecosystem, or the CKAD - Certified Kubernetes Application Developer is more commonly required in your target industry or geography. Salary data: $110K–$145K. Hands-on Kubernetes certification for developers. Validates skills in designing, building, deploying…
Full Guide →Consider CKA - Certified Kubernetes Administrator if…
You're targeting organisations in the Linux Foundation / CNCF ecosystem, or the CKA - Certified Kubernetes Administrator is more commonly required in your target industry or geography. Salary data: $120K–$155K. The definitive Kubernetes administration certification. Hands-on exam validates cluster installation…
Full Guide →Detailed Analysis — Docker Certified Associate (DCA)
Strengths
- ✓Issued by Docker — one of the most trusted credential authorities in DevOps
- ✓Salary premium of $105K–$140K documented across multiple independent sources
- ✓Exam fee of $195 — strong ROI relative to salary gain
- ✓Global recognition at enterprise employers, government agencies, and consulting firms
- ✓Covers 5 core domains including: Container image creation & management, Docker networking, Storage & volumes
Considerations
- ◆Pass rate is approximately 65% — structured preparation is essential, not optional
- ◆Mid-level — assumes foundational domain knowledge
- ◆Renewal required — check current requirements at docker.com
Made your decision? Start your preparation today.
Docker Certified Associate (DCA) Full Guide → Study Roadmap → Salary Data →