Keynote: Jennifer Marsman

• inaturalist app classify trees plants animals
• wildbook

Daniel Sagenschneider - Dependency Injection is only 1/5 of the Inversion of Control problem

• http://officefloor.net/DDDPerth2019.pdf
• officefloor/tutorials

Amy Kapernick - CSS Grid - What is this Magic?!

• love the intro and history lesson!
• grid-column-start: 1 and grid-column-end: -1 (whole grid)
• can be written as grid-column: 1 / -1
• display:contents makes screen readers cry
• grid-template-columns: subgrid
• grid for layouts
• flexbox for flex content
• complements each other
• autofill: as many 100px columns as were gonna need
• autofit: not so sure lol
• grid-gap: shortcut for row n col gap (same unit)
• reasons to use
  • 91% support (globally)
  • @supports query

Jacob Impson - Falling For Flutter: A web developer's journey to the app store, and how you can do the same

• very entertaining talk. light hearted easy to understand
• good sell on flutter. im sold!
• made by google and dart
• ios n android
• widgets
• no DOM, HTML or CSS
• everything is written in dart
• state management: redux. scopedmodel. bloc pattern

Josh Michielsen - Finding a Needle in a Call Stack - Intro to Distributed Tracing

• opentracing.io
• opencensus from google
• jaeger for distributed tracing

Macklin Hartley - Every good outage starts with a queue

• sharding to solve lots of messages per min?
• observability and monitoring are essential
• learn the true throughput of your system
• understand how external factors impact throughput

Michelle Sandford - How to Raise a Robot Army over #100DaysofCode

• code combat
• 100daysofcode
• sololearn
• scratch.mit.edu for 7yr olds!
• codey blocky
• twilio quest

David Neal - You. Are. Awesome.

• I AM AWESOME <3