Many applications we create require the ability to send push notifications. Sometimes we are the ones who made the client and the backend side as well. The available tutorials are helpful but not always entirely clear; we met quite a few challenges. Let’s look at a specific example. – We’d like to send a push notification from […]
This post will show you how to connect your Spring application to multiple SQL Databases at the same time. But first, let’s see when multiple DB connections are useful. For example you have an application and you have that application set up in different environments (let’s call it “prod app”), and you want to write […]
If there is sensitive data to be stored when developing a mobile app, security is of utmost importance. Developers can make hackers’ work harder, but it’s almost impossible to totally prevent a data breach if they are at it. Key and encryption handling can be a real pain-in-the-ass. Storing encrypted data is one thing, but […]
It is often the case at Wanari that we need to convert objects of one kind to become objects of another kind. This happens because we use different models in the different levels of an application. The question obviously came up: how should we do this? Does it matter what kind of a collection we […]
When we started to you use Slick for the first time, we had no clue on how to set up our code for multiple database types in our Play! application.