Ruby version management (rbenv, rvm) - Mini Project: Build & Apply

Ruby Version Management with rbenv and rvm

📖 Scenario: You are a developer who needs to work on multiple Ruby projects. Each project requires a different Ruby version. To manage this easily, you will learn how to use Ruby version managers like rbenv and rvm.

🎯 Goal: Learn how to install Ruby versions using rbenv and rvm, set a global Ruby version, and switch between versions for different projects.

📋 What You'll Learn

Install rbenv and rvm on your system

Install specific Ruby versions using rbenv and rvm

Set a global Ruby version with rbenv and rvm

Switch Ruby versions for a project using rbenv and rvm

💡 Why This Matters

🌍 Real World

Developers often need to work on multiple Ruby projects requiring different Ruby versions. Using rbenv or rvm helps manage these versions easily without conflicts.

💼 Career

Knowing Ruby version management is essential for Ruby developers, DevOps engineers, and anyone maintaining Ruby applications in professional environments.

1

Install Ruby versions using rbenv

Use rbenv install to install Ruby versions 3.1.2 and 2.7.6 on your system.

Ruby

# Use rbenv install commands below
# Your code here

Need a hint?

Type rbenv install 3.1.2 and rbenv install 2.7.6 to install these Ruby versions.

2

Set global Ruby version with rbenv

Set the global Ruby version to 3.1.2 using rbenv global.

Ruby

system('rbenv install 3.1.2')
system('rbenv install 2.7.6')
# Set global Ruby version to 3.1.2 below
# Your code here

Need a hint?

Use rbenv global 3.1.2 to set the default Ruby version.

3

Install Ruby versions using rvm

Use rvm install to install Ruby versions 3.1.2 and 2.7.6 with rvm.

Ruby

system('rbenv install 3.1.2')
system('rbenv install 2.7.6')
system('rbenv global 3.1.2')
# Use rvm install commands below
# Your code here

Need a hint?

Type rvm install 3.1.2 and rvm install 2.7.6 to install Ruby versions with rvm.

4

Set default Ruby version with rvm and verify versions

Set the default Ruby version to 3.1.2 using rvm use 3.1.2 --default. Then print the current Ruby version using ruby -v.

Ruby

system('rbenv install 3.1.2')
system('rbenv install 2.7.6')
system('rbenv global 3.1.2')
system('rvm install 3.1.2')
system('rvm install 2.7.6')
# Set default Ruby version with rvm and print ruby version below
# Your code here

Need a hint?

Use rvm use 3.1.2 --default to set default Ruby version and ruby -v to check it.