Exceptional Exceptions for Coroutines made easy…?

How can we use LiveData to implement Navigation in our Android apps? Let’s explore some options.

Let’s also apply a run with Kotlin on our minds

Exceptional Exceptions for Coroutines made easy…? part II: Supervision

Kunafa: Easy to use, high level framework in Kotlin for front-end web-development

Advocating for and against Koin

With introduction of Kotlin as official language for Android development at Google I/O 2017, we have…

Kotlin Code Pills — Safe Calls

In Kotlin , one of the option is the safe call operator, written with ?.

var b: String? = null

println(b?.length)

Prints b.lenght if b is not null, otherwise prints null.

Kotlin Code Pills — Main Function

I decide to start to write some small and quick code pills to help to understand how Kotlin works.

As you know, Kotlin works on JVM and most of developers are friendly with Java, that’s why I will use Java to help to show concept of Kotlin.

Kotlin Code Pills — Null Safe

One of the most common problem in many programming languages, like Java, is that while accessing an object of a null reference will result in a null reference exception. Kotlin aimed to solve this common NullReferenceException. Kotlin uses type inference.

Kotlin Code Pills — Val / Var

In Kotlin, val and var are the two keywords you can use to declare variables.

val is using for Read-Only local variables definition. Means immutable, you can assign only once, which is same as final in Java.