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NodeJS Interview Questions: Jordan

  1. What are the benefits and or drawbacks of using the express framework with NodeJS?

  2. Explain the development/production package dependencies used by the Node Package Manager (NPM) install command. --save vs --save-dev in package.json

  3. How does NodeJS handle child processes?

    • Doesn't have to, it's single threaded (there are advanced ways to use more processes though)

  4. What is the core/community established convention for a Node callbacks first parameter?

    • Typically the error object

  5. What engine does NodeJS run on?

    • Googles V8 Engine

  6. Using only the http module, create a server that listens on any port of your choosing that responds with "Hello, World!"

    require('http').createServer(); var http = require("http").listen(PORT, () => { console.log(Hello world from port ${PORT}!); });