Android In this post we will talk about inheritance, implementation, abstracts and a new type called open (open) on classes in Kotlin and we will give several examples for each scenario.

Android In this post we will see some keyboard shortcuts of all that exist that we can use for the most common situations that may arise when we are coding in Android Studio.

Android In this post we will see how to handle classes in Kotlin, main constructor, secondary constructors, properties, set and get methods, create class instances and empty classes.

Android Extension functions allow you to extend functionality based on class functions defined either by us, by third parties or provided by Kotlin in a fast and uncomplicated way.

Android The Pair data class is a structure that allows you to store two values. In this entry we will see how to create Pair values (Pair, To) and how to access their values and decompose them.

Android Conditionals are a fundamental element in any programming language, they allow you to make branches in the code based on a condition established in them. In this post we will see how to use the if and when conditionals in Kotlin.

Android In this post we will talk about the companion objects that have been the way in which Kotlin works with the static ones of Java.

Android In this post, we'll talk about null and non-null data types as well as unary operators for null data types that allow variable properties to be accessed safely even when the reference is null in Kotlin.

Android We talk about the types: mutable (var) and immutable (val) in Kotlin, as well as the numeric, String, boolean data types, about explicitly or implicitly indicating the data types in Kotlin.

Android We are going to learn how to create the side menu using Android Studio and Kotlin.