Annyce Davis

Davis Technology Consulting

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Talk: RxJava in Baby Steps

October 31, 2017 by Annyce Davis

Reactive Programming with RxJava has widely been adopted by both backend services and Android applications alike. Yet, the steep learning curve leaves many developers hesitant about adding it to their own Software tool belt. I was one such developer. Over the past two years, I’ve watched countless videos, read numerous blog posts and attended several conference talks on the subject. Yet, I often left each experience feeling only slightly more knowledgeable, but not quite empowered to start using RxJava in my apps. That’s not going to happen in this talk!

We cover the bare minimum concepts you need to grok, in order to start using RxJava today. In particular, we focus on:

  • The 3 O’s: Observable, Observer and Operator
  • The most common Operators: map(), flatMap(), and filter()
  • Understanding those Marble Diagrams

Reactive Programming is not going away any time soon. It’s a powerful way to create asynchronous, event-based applications. It allows developers the ability to craft applications that can easily combine multiple network calls, gracefully handle failures, all while providing a snappy user experience. I want everyone to feel comfortable with the basic concepts of RxJava. Today can be your first step…

RxJava In Baby Steps from Annyce Davis

 

Resources for Learning More:

  • Reactive Programming on Android with RxJava
  • Reactive Programming with RxJava
  • RxJava Playlist
  • Android Podcasts
  • Learning RxJava for Android Devs
  • RxJava Video Course

Droidcon NYC 2017 Recap

October 3, 2017 by Annyce Davis

 

This was my second time attending and speaking at the Droidcon NYC Conference. In 2015, my first conference talk was at this event. It was great to get back to New York and reconnect with many I met a few years ago. I put together a few highlights of what took place below:

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DroidCon Boston 2017 Recap

April 13, 2017 by Annyce Davis

 

This was the first year for the DroidCon Boston Conference. I put together a few highlights of the event below:

Venue

It took place at the Calderwood Pavilion in Boston, MA. It was such a cool space. It’s typically used for theater performances, so the rooms were lush and vibrant in color. As a speaker you felt like a Shakespearean actor about to break into soliloquy. It was absolutely awesome! There was great music playing in the background and live entertainment as well. This conference hit all the high notes that one would expect from a first-class event.

 

Ted is playing the keytar at the entrance of @droidconbos! #droidconbos #droidcon pic.twitter.com/YO6UOhOPK8

— Tyler Nappy (@tylernappy) April 10, 2017

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Talk: First Do No Harm

April 10, 2017 by Annyce Davis

Developing Android applications is a powerful way to connect people with the information they need the most. Apps are for living your life: daily commutes, traveling abroad, communicating with family, and much more! This places the responsibility of engineering top-notch software squarely in the laps of us developers. Unlike doctors, we were not required to take an oath or pledge when becoming Android Developers. However, we can still learn much from the principles behind the phrase, “First, do no harm.” In this talk, we will discuss over a dozen tools that are at your disposal as a developer which can enable you to provide high quality applications to your users. Thus allowing you to first, do no harm!

This talk covers:

  • Resources for Study
  • Preventative Techniques
  • Diagnostic Tools

 

First Do No Harm – Droidcon Boston from Annyce Davis

Resources for Study:

  • Kotlin Weekly
  • Android Weekly
  • Android Dev Digest
  • Android Podcasts
  • Lynda.com
  • Udacity
  • Caster.IO
  • Android Conferences

Resources for Prevention:

  • FindBugs
  • Leak Canary
  • Postman
  • Timber
  • Pidcat
  • Crashlytics

Resources for Diagnosis:

  • ClassyShark
  • Battery Historian
  • mitmproxy
  • Systrace
  • APK Analyzer
  • Overdraw
  • GPU Rendering
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