Sponsors:

• Laracasts, use coupon code FULLSTACK2016 for 50% off your first month
• Rollbar, sign up at https://rollbar.com/fullstackradio to try their Bootstrap Plan free for 90 days

Links:

• Refactoring to Collections, Adam's book
• Michael's Blog
• r7k, Michael's company
• Working Effectively with Legacy Code
• The Null Object Pattern
• The Haskell Maybe Monad
• Giant Robots podcast on Tell Don't Ask vs. SRP
• Learn You a Haskell
• APL Programming Language
• Michael's Arrays on Steroids presentation
• Building guitar tab with collection pipelines
• The Spaceship Operator Tweet
• The Agile Alliance Technical Conference