Category: Android

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40 RxJava interview questions (and answers)

Written by veskoiliev

has been gaining popularity in the past couple of years and today is widely adopted in the Android community. So Read More...

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How to setup Jacoco for Android…

Written by veskoiliev

is a widely used library to measure test code-coverage in JVM-based projects. Setting it up for Android applications has a Read More...

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Exploring the Android build process: demystifying…

Written by veskoiliev

This is Part 2 of a short series about optimising your build speeds. If you haven’t already, please check out Read More...

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Exploring the Android build process: Caching

Written by veskoiliev

One of my last tasks was to investigate the slow build speeds of the Android application. This post is part Read More...

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Use custom Hamcrest Matchers to level-up…

Written by veskoiliev

Ideally automated tests should be predictable, isolated and precise, allowing you to find an issue quickly. If these conditions are Read More...

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Updating Mockito to mock Kotlin classes

Written by veskoiliev

With the exponentially increasing usage of Kotlin these days, many developers face the issue of how to test the newly Read More...

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Simple RxJava mistakes and how to…

Written by veskoiliev

1. Observable creation and error handling Consider the following example: [code lang="java"] public Observable<Book> getFavoriteBook(User user) { return Observable.just(user.getFavoriteBookId()) .flatMap(bookId Read More...

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How to handle dynamic JSON response…

Written by veskoiliev

Note: This post is based on the widely used networking library. Although the examples use a Gson converter, the same Read More...

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Running Android unit / instrumentation tests…

Written by veskoiliev

Unit tests Here's a few handy commands if you want to run only a specific unit test(s). Suppose we have Read More...

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Level-up your Android development by using…

Written by veskoiliev

This post will list some of my favourite features of a Proxy tool that are used on a daily bases Read More...