Troubleshooting is a critical skill for developers and DevOps. As our software grows more sophisticated, our problems do too. The cloud adds a new layer of complexity since we need to know how to find a problem that doesn't occur locally but has cropped up on a remote system.
In this tutorial, we'll look at how to troubleshoot Ruby applications. We'll use a small Rails application that provides a RESTful API, but the concepts are applicable to any Ruby app.
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