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jpetitto

HN member
Joined
Thu, Oct 30, 2014, 12:18 AM UTC
HN karma
64
Public activity
17 items

About jpetitto

My name is John and I’m a software engineer living in Los Angeles, CA. I currently work for Wallaby Financial doing Android Development. Previously I worked at IBM's Mobile Innovation Lab.

http://johnpetitto.com/ https://github.com/jpetitto https://twitter.com/johnpetitto

Recent public activity

  1. comment
    Comment #13261810

    When business meets software...

  2. comment
    Comment #13261807

    When business meets software...

  3. comment
    Comment #13180786

    I'm not a fan of Fragments when it comes to navigation either, but there are other solutions as well (see Conductor). But there are limitations to using a new Activity for each scr…

  4. comment
    Comment #13180743

    Fragments are one option. Another is just to use regular Views. There are libraries to help you with this such as Conductor. As for Activities, they are usually overkill for most s…

  5. comment
    Comment #13180541

    I'm actually surprised they're relying on Activities for the views in the app. I'm not familiar with how the app works, but this is typically an out-dated approach. Activities shou…

  6. comment
    Comment #13046081

    Not LA though!

  7. comment
    Comment #12894655

    I would say most of it IS appropriate. A lot of the advice is good for Java development in general, regardless of platform. Enums are one area that is hotly debated in the Android …

  8. comment
    Comment #12637931

    Deconstructing Functional Programming by Gilad Bracha: https://www.infoq.com/presentations/functional-pros-cons

  9. comment
    Comment #12421336

    I live and work in Pasadena with a metro stop across the street from my apartment. Your commute was definitely a tough one! A big issue I've noticed is that a lot of people work in…

  10. comment
    Comment #12420645

    I moved to Los Angeles about four months ago and was surprised how little I drive. Uber and Lyft are insanely cheap here when using the pool/line options. I've taken 10 mile trips …

  11. comment
    Comment #12420644

    I moved to Los Angeles about four months ago and was surprised how little I drive. Uber and Lyft are insanely cheap here when using the pool/line options. I've taken 10 mile trips …

  12. comment
    Comment #11605063

    Any of the popular Square libraries are great examples, https://github.com/square .

  13. comment
    Comment #10907501

    Retrofit is truly an amazing library. With little more than an interface declaration, you are able to make network calls and have the the requests/responses automatically (de)seria…

  14. comment
    Comment #10647302

    "Programming Languages" - https://www.coursera.org/course/proglang "Compilers" - https://www.coursera.org/course/compilers

  15. comment
    Comment #10628559

    Isn't Square attempting to move into this space?

  16. story
  17. comment
    Comment #10208860

    I've implemented this toy compiler (minus JIT) in Java, following the tutorial on the LLVM website (which uses C). After browsing through the Haskell code, it is incredible how muc…