Basics Interview Questions | nodejs | NextRound

1What is nodejs?Beginner

2What are the pros and cons of Node.js?Intermediate

3Why does Node.js use the V8 engine?Intermediate

4What is libuv?Intermediate

5V8 engine, event loop and libuv. What is the role of these three components? Where do they fit in the NodeJS environment and what role does each play?Intermediate

6Why is Node.js Single-threaded?Intermediate

7How to install delete and update a dependency in node js?Intermediate

8If Node.js is single-threaded, then how does it handle concurrency?Intermediate

9What are some of the most commonly used libraries in Node.js?Intermediate

10What is the package.json file?Beginner