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This document provides a list of frequently asked questions and answers about Node.js event emitters.
Practice these questions and get feedbacks! It will help you improve your answer.
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1. How do you listen for events?
2. How do you emit an event?
3. What are the advantages and disadvantages of using event emitters?
4. How can I use event emitters to create a custom event bus?
5. What is the difference between `once()` and `on()`?
6. What is the difference between `removeListener()` and `removeAllListeners()`?
7. How can I use event emitters to decouple different parts of my application?
8. What is an event emitter in Node.js?
9. What are some common use cases for event emitters?
10. How do you create an event emitter?