What is middleware in Express.js and how do you use it?
Node Js Developer Interview Questions
930 node js developer interview questions shared by candidates
What are Promises and how do they differ from callbacks?
How do you manage environment variables in a Node.js application?
How do you implement authentication and authorization in a Node.js application?
How do you stay updated with the latest trends and developments in the Node.js ecosystem?
Discuss the advantages and disadvantages of using an ORM (Object-Relational Mapping) in Node.js.
How would you handle errors in a Node.js application? Discuss best practices.
How does Express.js handle routing and middleware execution?
What are some best practices for securing a Node.js application?
What strategies can be used to handle high traffic in Node.js applications?
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