Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is Docker Compose used for?
💡 Hint: Think about applications that require multiple components.
Question 2
Easy
What command starts all services defined in a docker-compose.yml file?
💡 Hint: It's similar to starting your application.
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Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary use of Docker Compose?
- To manage single containers
- To manage multi-container applications
- To build Docker images
💡 Hint: Think about how applications are structured.
Question 2
True or False: You can only define one service per docker-compose.yml file.
- True
- False
💡 Hint: Consider the nature of full-stack applications.
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Challenge Problems
Push your limits with challenges.
Question 1
Design a docker-compose.yml file for a web application that requires three services: A Node.js server, a MongoDB database, and a Redis cache. Consider data persistence for your database.
💡 Hint: Think about the roles each service plays.
Question 2
How would you modify your docker-compose.yml file to ensure that the web service only restarts if it fails? Provide a brief snippet.
💡 Hint: Consider different restart policies within Docker.
Challenge and get performance evaluation