Docker Advanced Quiz
Master Docker Swarm, security, optimization, production deployments, and advanced orchestration
Start the quizSample questions from this quiz
A preview of the style and depth. Try each one, then reveal the answer — or skip straight to the timed quiz.
1. What is Docker Swarm?
- A CI/CD tool
- A Docker security feature
- A container monitoring tool
- Native clustering and orchestration for Docker
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Answer: Native clustering and orchestration for Docker. Docker Swarm is Docker native clustering and orchestration solution that turns multiple Docker hosts into a single virtual host.
2. What is the difference between Docker Swarm and Kubernetes?
- No difference
- Swarm is deprecated
- Swarm is simpler, Kubernetes is more feature-rich
- Kubernetes is faster
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Answer: Swarm is simpler, Kubernetes is more feature-rich. Docker Swarm is easier to set up and use but less feature-rich. Kubernetes is more complex but offers more advanced orchestration, scaling, and ecosystem.
3. What is a Docker service in Swarm mode?
- A background process
- Definition of tasks to run on worker nodes
- A REST API
- A web service
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Answer: Definition of tasks to run on worker nodes. A service is the definition of tasks to execute on manager or worker nodes. It defines the container image, replicas, ports, and other configurations.
Frequently asked questions
How many questions are in this Docker quiz?+
30 questions, with a 75-minute time limit. Every question includes a written explanation of the correct answer.
Is this Docker quiz free?+
Yes. Every quiz on CodexQuizz is free and needs no account. You only enter a name if you choose to post your score to the leaderboard.
What level is the advanced quiz aimed at?+
Master Docker Swarm, security, optimization, production deployments, and advanced orchestration
Can I use this to prepare for a Docker interview?+
Yes. The questions cover the topics that come up in Docker technical screens, and the explanations are written so that a wrong answer still teaches you the underlying concept.
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