Kotlin

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

Exceptional Exceptions for Coroutines made easy…?

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

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 — 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.

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

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

Advocating for and against Koin

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