How do you connect Node.js with different databases (e.g., MongoDB, MySQL)?
Node Interview Questions
1,049 node interview questions shared by candidates
Explain middleware in Express.js. Give examples of common middleware functions.
How does Node.js handle asynchronous operations? Explain with an example.
Describe a time when you had to debug a difficult issue in a Node.js application.
What are the differences between require and import in Node.js?
Describe how you would implement authentication and authorization in a Node.js application.
Discuss the advantages and disadvantages of using an ORM (Object-Relational Mapping) in Node.js.
Can you describe a complex Node.js project you've worked on? What challenges did you face, and how did you overcome them?
Discuss techniques for scaling a Node.js application to handle increased traffic.
How do you manage dependencies in a Node.js project?
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