http://www.slideshare.net/jorgedortiz/7-stages-of-unit-testing
http://www.slideshare.net/jmoc25/testing-android-security
One app to rule them all: Methodologies, Tools & Tricks to achieve an effective white label model – Daniel Gallego
https://speakerdeck.com/kikoso/android-continuous-integration https://github.com/kikoso/Android-Testing-Espresso
https://speakerdeck.com/guardiola31337/elegant-unit-testing-droidcon-spain-2015
http://www.slideshare.net/txusballesteros/annotations-processor-tools-apt
https://speakerdeck.com/saulmm/android-wear-vs-tizen-apr-2015
https://speakerdeck.com/raulraja/painless-android-development-with-scala
http://www.slideshare.net/ChristianPanadero/my-way-to-clean-android-v2-english-droidcon-spain https://github.com/PaNaVTEC/Clean-Contacts
https://speakerdeck.com/malmstein/android-tv-this-is-not-the-idiot-box-you-are-looking-for
https://speakerdeck.com/android10/the-mayans-lost-guide-to-rxjava-on-android
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https://speakerdeck.com/borillo/android-refactoring
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https://speakerdeck.com/cesarvaliente/libre-open-source-software-1
https://speakerdeck.com/antoniolg/developing-android-with-kotlin
http://es.slideshare.net/everywaretech/weapons-for-boilerplate-destruction
http://raycoarana.com/misc/concurrency-with-promise-style-droidcon-2015/