A repository for studying the latest Android technologies and components.

A collection of (mostly) technical things every software developer should know about

🇧🇷 Validador simples para o documento CPF (Cadastro de Pessoa Física) | Simple Brazilian taxpayer document (CPF) validator

A collective list of free APIs

RxJava bindings for Kotlin

Early model of a secure blockchain-based Reputation System

Test Driven Development with truffle on Blockchain

A W.I.P Android Security Ref

A collection of samples demonstrating different frameworks and techniques for automated testing

RxJava Workshop Exercises and Notes

Bind Android views and callbacks to fields and methods.

RxJava bindings for Android

Learning RxJava for Android by example

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

A lightweight wrapper around SQLiteOpenHelper which introduces reactive stream semantics to SQL operations.

✉️ [Android] [Firebase] An example chat application built using the Firebase Android SDK

Treinamento Tendências do Desenvolvimento Android

📚 Freely available programming books

Turma de Formação Android - Cast Group (2º Semestre de 2015)