How do I upgrade to Ruby 3?
Upgrading to Ruby 3 involves a few steps. First, check your current Ruby version with ruby -v
. Then, you can use a version manager like RVM or rbenv to install Ruby 3.
What are the benefits of upgrading to Ruby 3?
Ruby 3 offers performance improvements, better memory usage, and new features like Ractor for parallel execution.
Are there any compatibility issues I should be aware of?
Yes, some gems may not be compatible with Ruby 3. It's a good idea to check the gem documentation and test your application thoroughly after the upgrade.
How can I test my application after upgrading?
You can run your test suite to ensure everything works as expected. Additionally, consider using tools like Bundler to manage gem dependencies.
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