Node.js Advanced
Advanced
This test evaluates your advanced knowledge of Node.js, covering clustering, streams, event loop optimization, WebSockets, and scalable architecture design. For advanced mastery, dive into Node.js Event Loop Guide, explore Handling Node.js at Scale by RisingStack, and watch this Advanced Node.js System Design Session.
1
What is the purpose of the V8 engine in Node.js?
2
Which of the following is NOT a built-in stream in Node.js?
3
What is the purpose of the worker_threads module?
4
Which method is used to create a custom event emitter in Node.js?
5
What is the purpose of the --inspect flag in Node.js?
6
Which module would you use to create an HTTPS server in Node.js?
7
What is the purpose of the process.memoryUsage() method?
8
Which of the following is NOT a valid stream event?
9
What is the purpose of the util.inherits() method?
10
Which method is used to create a promise that resolves after a specified delay?
11
What is the purpose of the domain module in Node.js?
12
Which of the following is NOT a valid HTTP status code in Node.js?
13
What is the purpose of the readline module in Node.js?
14
Which method is used to create a writable stream in Node.js?
15
What is the purpose of the vm module in Node.js?
16
Which of the following is NOT a valid stream pipeline method?
17
What is the purpose of the zlib module in Node.js?
18
Which method is used to create a readable stream in Node.js?
19
What is the purpose of the perf_hooks module in Node.js?
20
Which of the following is NOT a valid stream mode in Node.js?
21
What is the purpose of the async_hooks module in Node.js?
22
Which method is used to create a transform stream in Node.js?
23
What is the purpose of the querystring module in Node.js?
24
Which of the following is NOT a valid stream event emitter method?
25
What is the purpose of the repl module in Node.js?
26
Which method is used to create a duplex stream in Node.js?
27
What is the purpose of the string_decoder module in Node.js?