Explain how to use the require function and how module exports work in Node.js.
Node Interview Questions
1,044 node interview questions shared by candidates
How do you approach testing in Node.js applications, including unit testing, integration testing, and end-to-end testing?
Discuss memory management in Node.js, including common memory leaks and how to avoid them?
Describe the role of middleware in Express.js and provide examples?
– General behavioural & experience-related questions
What's the difference between `var`, `let` and `const`?
Normal questions like Event loop, microservices etc.
The Interview took 1 hour, Firstly the interviewer asked the biggest challenge I faced in my development career and that's how we moved to system design discussion. In Node -> What is deep copy and shallow copy? A matrix question to find cluster in it. How to search any text in 10k files using Node js?
Introduction, projects, Code snippets, Oops concepts
Event loop functions in js array methods es6 features db questions
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