Docker Certified Associate (DCA)
Validates expertise in Docker containerization, covering images, networking, storage, orchestration, and security.
- Exam fee
- $195
- Typical salary
- $105K–$140K
The DCA is a solid credential for DevOps engineers who work daily with Docker containers and want to prove their skills. If you rarely use Docker or focus on other orchestration platforms, another certification may serve you better.
What DCA covers
Validates expertise in Docker containerization including image creation, registry management, networking, storage, orchestration, and security.
Key topics covered: Container image creation & management, Docker networking, Storage & volumes, Security best practices, Orchestration with Docker Swarm.
Best suited for: DevOps engineers, developers, and sysadmins working with Docker containers in development or production.
Common career paths: DevOps Engineer, Container Engineer, Platform Engineer, Cloud Developer.
DCA exam details
Exam domains
- Container image creation & management
- Docker networking
- Storage & volumes
- Security best practices
- Orchestration with Docker Swarm
At a glance
- Exam fee
- $195
How to prepare for DCA
| Stage | What to do | Time |
|---|---|---|
| 1 | Familiarize with Docker fundamentals Review core concepts of container image creation, registry usage, and basic networking. | Week 1 |
| 2 | Deep dive into storage and volumes Learn Docker storage options, volume management, and best‑practice patterns. | Week 2 |
| 3 | Master security practices Study Docker security features, user namespaces, and image signing. | Week 3 |
| 4 | Explore orchestration with Swarm Understand Docker Swarm architecture, service deployment, and scaling. | Week 4 |
| 5 | Hands‑on labs and practice exams Complete real‑world labs and timed practice questions to gauge readiness. | Week 5 |
Jobs and salary with DCA
People holding this certification commonly report pay around $105K–$140K. Pay depends heavily on role, location and total experience. See the salary breakdown.
Roles this certification supports
DCA questions answered
What is the Docker Certified Associate (DCA) certification?
Validates expertise in Docker containerization, covering images, networking, storage, orchestration, and security. It is issued by Docker and sits in the DevOps field.
Is Docker Certified Associate (DCA) hard?
Docker Certified Associate (DCA) is rated Intermediate. It assumes some foundational knowledge or entry-level experience.
How much does the Docker Certified Associate (DCA) exam cost?
The listed exam fee is $195. Fees vary by country and change over time, so confirm the current price with Docker before you book.
What salary can I expect with Docker Certified Associate (DCA)?
Professionals with Docker Certified Associate (DCA) commonly report pay in the $105K–$140K range. Actual pay depends on role, location and total experience.
How should I prepare for Docker Certified Associate (DCA)?
Start with the official exam outline, build hands-on practice for each domain, then finish with timed practice questions. The study plan on this page breaks this into steps.
Alternatives to DCA
| Certification | Vendor | Level |
|---|---|---|
| AWS DevOps Engineer Professional | Amazon Web Services | Advanced |
| CKAD - Certified Kubernetes Application Developer | Linux Foundation / CNCF | Intermediate |
| CKA - Certified Kubernetes Administrator | Linux Foundation / CNCF | Intermediate |
| HashiCorp Terraform Associate | HashiCorp | Beginner |
| RHCE - Red Hat Certified Engineer | Red Hat | Intermediate |