Checkpoint allows you to perform validation checks for given input. Checkpoint is generic collection of rules with boolean output. You can create new instance of Checkpoint either by using builder or DSL.
EasyWebservice lets you easily send RESTful request and get model object instead of raw json.
you must define the class the same as your json and the library converts json to your model with the help of GSON.
Rxjava2 scheduler transformer tools for RxLife.