Web Development with Node.JS and MongoDB (Video 5)

This video tutorial guides viewers through creating a simple CLI application using Node.js. It covers setting up the application, handling arguments, and generating output. The tutorial also introduces debugging techniques, including using ESLint and Node.js debugging tools. The video concludes with a summary of the learning and a preview of future topics, such as Node.js fundamentals and advanced concepts.

What is the first step in creating a CLI application in Node.js?

• Install Node.js

• Create a script file and add a shebang

• Write the main application logic

• Set up a package.json file

Which keyword is recommended for declaring variables with block scope in ES6?

• let

• const

• function

• var

What is the default intensity level if none is provided in the CLI application?

• High

• Custom

• Low

• Medium

Which tool is used to ensure code quality and catch errors in JavaScript?

• Debugger

• ESLint

• Console.log

• Node Inspector

What is a simple and quick method to debug applications?

• Using breakpoints

• Using console.log

• Using Node Inspector

• Using ESLint

How can you start debugging a Node.js application using Node Inspector?

• Run the application with 'node debug'

• Open the application in a text editor

• Run the application with 'node-inspector'

• Use the 'inspect' command in the terminal

What is the purpose of adding breakpoints in debugging?

• To stop the execution of code at a specific point

• To log messages to the console

• To automatically fix code errors

• To run the application faster