Introduction to Nullability
Explore Kotlin's approach to nullability and learn how it prevents common runtime errors such as NullPointerException. Understand Kotlin’s rules for nullable and non-nullable types and how to safely handle null values using various language features.
We'll cover the following...
We'll cover the following...
Understanding the need for Kotlin
Kotlin started as a remedy to Java problems, and one of the biggest problems in Java is nullability. In Java and many other languages, every variable is nullable, so it might have the null value. Every call on a ...