basic of node event loop , promises, async/ await code written, architecture of the project roles in it. jwt token process.
Node Interview Questions
1,049 node interview questions shared by candidates
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MCQ's related to Node js and Javascript
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Questions were based on node js basic questions like the import and statements used in node js. Asked about its libraries.
How does Node.js handle asynchronous operations, and what are the differences between callbacks, promises, and async/await? Can you explain the event loop in Node.js and how it affects performance, especially when dealing with I/O-bound tasks? What is the purpose of middleware in Express.js, and can you provide an example of how you would create and use custom middleware in an application?
Most of the questions were related to the assignment with some extra ones about system design and JS experience (no algorithms or JS brain teasers).
Can you explain the differences between the event loop in Node.js and traditional multi-threading models?
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