Lead Backend Developer Interview Questions

12,385 lead backend developer interview questions shared by candidates

They asked many questions. Among them some are these: 1. What MongoDB object ID does and what is it's type? 2. Why express is needed with Node.js 3. OSI Layer - every layer details. 4. JavaScript async await in depth. 5. Multithreading in Node.js 6. What V8 engine does for node.js 7. S promise in depth.

Backend Engineer

Interviewed at E-valy

3.3
Oct 21, 2020

They asked many questions. Among them some are these: 1. What MongoDB object ID does and what is it's type? 2. Why express is needed with Node.js 3. OSI Layer - every layer details. 4. JavaScript async await in depth. 5. Multithreading in Node.js 6. What V8 engine does for node.js 7. S promise in depth.

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