How Kotlin handles variables

All programming languages come with data types which are used to store different values, i-e integers, float etc. Programming languages such as C, C++, Java provide primitive data types such as byte, short, int, long, float, double, char, and boolean. These data types have very limited functionalities and cannot be assigned with null value. Java uses wrapper classes to wrap each primitive data type in an object, for example java .lang.Integer is the wrapper class for int and  … Continue Reading….