Ruby Hash Fetch Is Your Friend

Ruby makes working with hashes convenient in a lot of ways.

Single Responsibility Principle

The single responsibility principle (SRP) is one of the foundations of good object oriented design, taking pride of place as the “S” in SOLID.  

Data Clumps

Presenting, the data clump.

Being an Awesome Developer

Here’s the thing, if you care enough to actually want to be a better developer, you’re already ahead of 99% of field.