Extension function is a magic
This is one of my most favorite features of Kotlin - Extension Function. Imagine this. You are using a 3rd party library - String that have all the things th...
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Property Accessor
If you are new to Kotlin, there is something in property accessor that you might find it interesting. There are two methods - get() for getter and set() for ...
Map in Kotlin
So we have seen the wonderful Set. Next, we are going to look at Map.
Why package
A fundamental principle in programming is the acronym DRY: Don't Repeat Yourself.
Set
In computer science, Set is an interesting abstract data type that stores unique values. It is a collection that allows only one element of each value.
Infix notation in function
Another Kotlin treasure that I have not known is the ability to write infix notation in function. We use infix notation in most arithmetic operation such as ...
Variable Argument Lists
Do you know what vararg keyword is? Using this vararg, you can define a function that takes any number of argument.
Kotlin: Is Read-Only List immutable?
A List is a container, which is an object that holds other objects. Containers are also called collections.