Ruby Gems and Bundler

Master Ruby's package management system with gems and Bundler. Learn to manage dependencies, create gems, and publish to RubyGems.

Bundler Basics

Gemfile

source 'https://rubygems.org'

# Ruby version
ruby '3.3.0'

# Production gems
gem 'rails', '~> 7.1'
gem 'pg', '>= 1.1'
gem 'puma', '~> 6.0'