Joseph Roskopf

Consultant

Joseph Roskopf is no longer employed with Object Partners, Inc. Any blog posts by this author are below.

Recent Blog Posts

Mobile

Android Architecture Components

December 5th, 2017

Learning to use ViewModel and LiveData

Joseph Roskopf
JVM

Real Time Chat Application with Kotlin and Firebase

September 6th, 2017

Real Time Chat Application with Kotlin and Firebase

Joseph Roskopf
Mobile

Android O - Autosizing TextViews

July 11th, 2017

Introduction Android O is coming. Right now in June, we’re in Release Preview 3 with an expected final release date of Q3. My guess for the dessert name is Oreo, but I haven’t been right on a single one so far. Android O feels more like a minor…

Joseph Roskopf
Unknown

Real Time Database Triggers with Firebase Functions

April 20th, 2017

A recent Android application I worked on required storing the latitude and longitude of a user’s location. I was asked to convert that latitude and longitude into a user-readable address. I could have written the code in Java, which would convert…

Joseph Roskopf
Mobile

Nested weights are bad for performance

March 31st, 2017

You’ve almost certainly seen the lint error before “Nested weights are bad for performance.” How bad are they, though? My plan is to create a sample application with a nested view hierarchy using Linear Layouts and compare it to the same layout using…

Joseph Roskopf