Initialize a Typescript Interface with JSON
TL;DR: You can initialise a typescript interface using JSON objects.
On my quest to load and save objects as JSON, I found that you
interface
Mock an Observable Interface
TL;DR: Use a doAnswer() with a new Answer<Observable<Type>>() if you have to mock observables.
Today I wrote my
GoogleApiClient .connect() Interface or Class
TL;DR:
* If it's your code, check the version play services (com.google.android.gms:play-services-\*).
* If you're using a library,
TIL: Lambda Expressions
TL;DR: A lambda expression is a shortcut notation to anonymous inner classes containing a single method. Usually, they define implementations for functional interfaces (interfaces
Use a Java Enum with Strings
In my project I wanted to log messages using predefined categories. Traditionally, I do it via classes (if the messages are specific to the functions