designatednerd User Profile


RW Team Member

Ellen Shapiro is the Director of iOS Engineering and also builds the occasional Android app for Vokal in Chicago, Illinois. She is working in her spare time to help bring Hum to life. She’s also developed several independent applications through her personal company, Designated Nerd Software.

When she's not writing code, she's usually tweeting about it.

Collection Data Structures In Swift

Collection Data Structures In Swift

Learn about the fundamental collection data structures in this tutorial: arrays, dictionaries and sets. You’ll learn when to use them, how they perform, and and how the Swift ones compare with the Foundation ones.

Ellen Shapiro
  • Skill: Skill Level: Hard