Describe how you would implement global error handling in an Express.js application.
Node Interview Questions
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What are the advantages of using an ORM (Object-Relational Mapping) like Sequelize with Node.js?
What tools do you use to profile a Node.js application?
How do you test Node.js applications? Describe unit testing and integration testing approaches.
Explain the event-driven architecture of Node.js and how it handles asynchronous operations.
Explain how clustering works in Node.js and when it is beneficial to use?
How do you ensure the scalability and reliability of a Node.js application in production?
Explain the event-driven architecture of Node.js and how it handles asynchronous operations.
How would you implement user authentication middleware in a Node.js application?
How does Node.js handle asynchronous code? Provide examples of async patterns in Node.js.
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