Main Content

Write For Us

Caster.IOAre you a top notch mobile or blockchain professional? Interested in getting more exposure and making money at the same time?If so, we’d love to talk to you about joining the Caster.IO Article and Tutorial team.

Learn More

Latest Posts

Handling Optional Errors using Kotlin Sealed Classes

Large seal. Or more likely a sea lion.

When calling a function which returns data, there is often the need to handle errors which might occur. This post details how to make use of Kotlin’s sealed classes to return one object which can represent the data you expected or an error. Let’s …

Continue Reading

Exploring the Android Navigation Architecture Component

At the last I/O we saw the introduction of Android Architecture Components, which since have been helping us to simplify the way in which we build our apps. Yesterday at this years I/O we saw 2 new additions to this collection of components, one of …

Continue Reading