• pwd - Print working directory (show current location)
• ls - List directory contents
• ls -la - List all files (including hidden) with details
• cd <directory> - Change directory
• cd .. - Go up one level
• cd ~ - Go to home directory

• Initial code: https://stackblitz.com/edit/stackblitz-starters-ruevx3?file=index.js

• Your task: using query string, implement functionality to filter by number of tracks:

  • GET /albums?min_number_of_tracks=10

e.g., create an App or API that exposes the functionality from our model, using Flask.

Initial code: https://stackblitz.com/edit/react-kgkeid?file=src%2FApp.js

Note:

• It uses stackblitz's classic engine

• https://stackblitz.com/edit/stackblitz-starters-723xsm?file=src%2FApp.js
• Note: work on the App component (do not create other components)

In ancient times, a wise person presented a challenge to a curious king: place 1 grain of rice on the first square of a chessboard, and for each subsequent square, double the number of grains.

For example:

• 1st square → 1 grain
• 2nd square → 2 grains

This document explains how to configure Firebase as a REST API, as well as some common pain points and tips.

• For this exercise, you can work on your local environment (if you have the TypeScript compiler installed).

• Or, if you prefer, you can work on an online editor like Stackblitz. For example, you can write your TypeScript code here:
  

• For this exercise, you can work on your local environment (if you have the TypeScript compiler installed).

• Or, if you prefer, you can work on an online editor like Stackblitz. For example, you can write your TypeScript code here:
  

Here's a list with some of the most common data types in PostgreSQL.

• BOOLEAN - a Boolean data type can hold one of three possible values: true, false, or null.