Classes (Part I)
Classes are the core of Object-oriented programming (OOP). The most common analogy out there is that…
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Scope Functions
The Merriam-Webster dictionary defines the word scope as: 1: INTENTION, OBJECT2: space or opportunity for unhampered…
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Collections
According to the Oxford dictionary, a collection is, in the simplest definition I have ever seen,…
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App Components
App components are the fundamental elements, the building blocks of an Android app. There are four…
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A Brave New World of Functions (λ)
In a previous post, I wrote about Kotlin Functions and, amongst other things, how they can…
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Exceptions in Kotlin
Just like several other languages, Kotlin includes exceptions to indicate something went wrong in your application.…
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More on Null Safety
In my previous post about null safety, I wrote a bit about what it is and…
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Strings in Kotlin
In programming languages, a string is a data type that holds characters (textual data) or, basically,…
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Numbers in Kotlin
As I mentioned here, Kotlin has different data types you can use to store information. In…
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Kotlin Functions
A function is a reusable portion of code that will perform a specific task. They encapsulate…
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Compile Time vs Run-time Errors
Before we start talking about compile-time errors vs Run-time errors let’s get an overview of what…
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Null Safety
If there’s one thing that causes a lot of fuzz amongst the Kotlin adopters it is…
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The only thing CONSTANT in life is CHANGE (or Variables). Regardless of their TYPE.
When we talk about programming, almost all languages use variables and constants to store information in…
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On Kotlin
What is Kotlin? According to the definition provided in the Introduction to Kotlin course from the…
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{ Rosie Codes; } 