"Immutable Data Structures and Why" by Julia Gao
Slides: http://slides.com/ryoia/immutable-data
"Reactive Programming - What is RxJS?" by Jeremy Lund
Slides: https://goo.gl/RqS9KH
Code: https://github.com/lund0n/ngutah-rxjs
Moar: https://github.com/robwormald/ngnl_demos