Not always, we might have a findEmployee method in our service where we want to express the possibility of not finding the employee by using a nullable type. That’s definitely the best way to avoid having to deal with nulls in our language, although is this always possible? This is the way that they decided to achieve null-safety in Kotlin. Non-Nullable Types in Kotlinīy default Kotlin types are not nullable, what means that it’s impossible to assign null to them. Kotlin provides different mechanisms to help solve this problem.
In this article you will learn how to handle nullable types in Kotlin correctly.
Having to place null check conditions everywhere just to make our code null-safe is something that probably most of us have suffered quite often. One of the most annoying aspects in writing code in Java is dealing with null elements.
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