Library Programming Ruby Foundations Hashes
Ruby Hashes

Hashes

A hash is a data structure which is a collection of key and value pairs. The hashes badge will get you comfortable creating, querying, and working with hashes.

5 videos • 1 quiz • 0 code challenges

Extra Credit

Symbols as Hash Keys

Now that we know how hashes work, write a function that converts hashes with string keys in to hashes with symbols as keys. The function should work recursively.

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