Best Coding Practices (mistakes we made and learned from)

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Best Coding Practices (mistakes we made and learned from) Door Mind Map: Best Coding Practices (mistakes we made and learned from)

1. Ruby

1.1. check for nil? first

1.1.1. BEFORE you check for other things with || or &&

1.2. sort vs sort!

1.2.1. just because you print it doesn't mean it stays that way

2. testing