Docker Certified Associate – Preparation & methodology
Preparing for the Docker Certified Associate (DCA) exam is an achievable goal with the right plan, focused practice, and high-quality mock exams.
Docker
Docker Certified Associate
The DCA exam is designed to test both theoretical knowledge and practical experience with the Docker platform. It covers a range of topics essential for professionals working with containerized applications in a real-world environment. The certification demonstrates a candidate's proficiency in using Docker for building, sharing, and running applications anywhere, and in following best practices for managing and troubleshooting container ecosystems.
Code examen
DCA
Durée
90 min
Questions
55
Prérequis officiels
- Hands-on experience using Docker CLI to build, run, and manage containers and images
- Familiarity with Linux fundamentals, shell commands, and basic networking concepts
- Experience with container registries, image creation, tagging, and image distribution
- Working knowledge of container orchestration (Docker Swarm and basic Kubernetes concepts)
- Understanding of container storage, volumes, networking, security best practices, and troubleshooting
Professions ciblées
DevOps Engineer Site Reliability Engineer Cloud Engineer Platform Engineer Infrastructure EngineerDomaines clés
Le moteur de simulation d'ExamBoot est synchronisé avec le plan officiel de l'examen. Nos banques de questions adaptatives priorisent l'atteinte rapide de vos objectifs..
Design, deploy and manage container orchestration using Docker Swarm and Kubernetes: service definitions, stacks/Compose, scheduling, scaling, rolling updates, health checks, service discovery and load balancing.
Build, optimize and maintain Docker images and image lifecycles: Dockerfile best practices, image layering and caching, tagging and versioning, signing, pushing/pulling and managing images in registries.
Install and configure Docker Engine and related components across platforms: daemon configuration, storage drivers, runtimes, logging, registry configuration, system integration and configuration management.
Design, configure and troubleshoot Docker networking: bridge, host and overlay networks, network drivers, service discovery/DNS, port mapping, network security controls and inter-service connectivity for containers and services.
Implement container and platform security: secure images and registries, authentication and TLS, secrets management, user namespaces and RBAC, Linux security mechanisms (capabilities, seccomp, AppArmor/SELinux) and runtime hardening.
un domaine 5
Security
Implement container and platform security: secure images and registries, authentication and TLS, secrets management, user namespaces and RBAC, Linux security mechanisms (capabilities, seccomp, AppArmor/SELinux) and runtime hardening.
un domaine 6
Storage and Volumes
Manage persistent data for containers and services: use volumes, bind mounts and tmpfs, configure volume drivers, data backup/restore strategies and storage considerations for stateful containers.
Conseil d'étude
Follow the exam blueprint, complete hands-on Docker labs (images, networking, orchestration), take timed practice exams, review troubleshooting, security, and performance scenarios.
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