1 . What is Node.js?
2 . What is web server ?
3 . What is node jS http module ?
4 . What is the purpose of HTTP Header
5 . How nodejs process works ?
6 . What are the features of nodejs
7 . What is purpose of node js url module
8 . What is Buffers data type?
9 . What is EventEmitter in Node.js?
10 . What is process events in nodejs
11 . How can we read a file content in nodejs
12 . What Is a Node.js Stream?
13 . What is HTTP ?
14 . What is cluster in nodejs
15 . What is difference between concurrency and parallelism ?
16 . What is JWT ?
17 . what is middleware in node js
18 . What is use of middleware in node js ?
19 . what is the use of helmet in node js
20 . what is rest api in nodejs?
21 . What's the difference between req.params and req.query?
22 . What is routing in nodejs ?
23 . What is child process in nodejs ?
24 . what are http methods ?
25 . What is crypto in node js?
26 . What is ftp protocol ?
27 . What is thread in computer ?
28 . How Node.js works
29 . What is cpu intensive tasks in NodeJS ?
30 . Is node js really single threaded ?