JollyRen

Cumulative Review of Topics - 10/13

Basic Data Types

• undefined
• NaN
• Infinity (-Infinity is Infinity * -1)
• globalThis = window (window.document...)
• Boolean = true or false
• Number = 0123456789

JollyRen

Using PostgreSQL and "psql"

Contents

• What is PostgreSQL and "psql"
• Linux Users
• Mac Users
• PostgreSQL and "psql" Commands
• Entering psql

JollyRen

WSL Setup For Fullstack

• WSL Setup For Fullstack
  • What is WSL?
  • Installing WSL
    • tl;dr version
      • Troubleshooting
  • Installing Windows Terminal
  • Installing Visual Studio Code
• Installing node.js, npm, nvm

JollyRen

Balanced Brackets

Learning Objective

• Understand use cases for stacks

Interviewer Prompt

Write a function that determines whether an input string has balanced brackets.