Project scaffolding in NestJS - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is project scaffolding in NestJS?

Project scaffolding in NestJS means creating the basic folder and file structure automatically to start a new app quickly.

beginner

Which command creates a new NestJS project with default structure?

The command nest new project-name creates a new NestJS project with all basic files and folders set up.

beginner

Name three main folders created by NestJS scaffolding.

The main folders are src (source code), test (tests), and node_modules (dependencies).

beginner

Why is using NestJS CLI for scaffolding helpful?

It saves time, ensures best practices, and sets up a working project with correct configs and dependencies.

beginner

What files are included in the NestJS scaffold for app configuration?

Files like main.ts (app entry), app.module.ts (root module), and package.json (project info) are included.

Which command do you run to create a new NestJS project?

A nest generate project

B npm start

C nest new my-app

D node app.js

The nest new my-app command scaffolds a new NestJS project with default structure.

What folder contains the main source code in a NestJS scaffolded project?

A dist

B lib

C bin

D src

The src folder holds the main source code files in NestJS projects.

Which file is the entry point of a NestJS application?

A main.ts

B index.html

C app.module.ts

D server.js

main.ts is the entry point where the NestJS app starts running.

What benefit does NestJS CLI provide when scaffolding a project?

A Sets up project with best practices

B Creates random files

C Deletes old projects

D Runs the app automatically

NestJS CLI scaffolds projects following best practices and correct setup.

Which file contains project dependencies in a NestJS scaffold?

A tsconfig.json

B package.json

C README.md

D main.ts

package.json lists all dependencies and scripts for the project.

Explain what happens when you run nest new to scaffold a project.

Think about the steps the CLI automates for you.

Describe the purpose of the src folder in a NestJS scaffolded project.

Where do you write your NestJS code?