How can I optimize my Gemfile for better performance?

How can I optimize my Gemfile for better performance?

To optimize your Gemfile, consider removing unused gems, grouping gems by environment, and using the bundle clean command.

What are some common gems that can slow down my application?

Common gems that can slow down applications include those that add heavy dependencies or perform extensive background processing, like devise or paperclip.

Should I use gem 'rails', '~> 6.0' or gem 'rails', '>= 6.0'?

Using gem 'rails', '~> 6.0' is generally better for stability, as it allows for patch updates but prevents breaking changes.

How often should I update my gems?

It's a good practice to review and update your gems regularly, ideally every few weeks or after significant changes in your application.