Sinatra is a powerful framework for Ruby applications. Let's see it in action.

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We'll use the framework to build a cost-of-living calculator app. By the end of the article, you'll know what Sinatra is and how to use it. With Sinatra, there is no Model-View-controller (MVC) pattern, nor does it encourage you to use "convention over configuration" principles.

How to Use Sinatra to Build a Ruby Application

Monitoring Your Sinatra App with AppSignal