Node.js Interview Questions
💡 Click any question to read the full AI-powered answer.
Q41
What is connection pooling?
Generate
→
Q42
What is the difference between spawn and fork?
Generate
→
Q43
What is REPL in Node.js?
Generate
→
Q44
What are global objects in Node.js?
Generate
→
Q45
How do you handle logging in Node.js?
Generate
→
Q46
What is compression middleware?
Generate
→
Q47
What is Helmet in Express?
Generate
→
Q48
How do you manage sessions in Node.js?
Generate
→
Q49
What is the difference between stateless and stateful APIs?
Generate
→
Q50
What is Morgan middleware?
Generate
→
Q51
Explain Node.js architecture in detail.
Generate
→
Q52
Explain the phases of the Node.js event loop.
Generate
→
Q53
What is libuv and its role in Node.js?
Generate
→
Q54
How does Node.js handle multi-threading?
Generate
→
Q55
What are worker threads?
Generate
→
Q56
Difference between worker threads and cluster module?
Generate
→
Q57
Explain microtasks and macrotasks in Node.js.
Generate
→
Q58
What is the difference between process.nextTick and Promise.resolve()?
Generate
→
Q59
How does garbage collection work in Node.js?
Generate
→
Q60
How to detect memory leaks in Node.js?
Generate
→