Different Data Types
Integer and Float
Integer doesn't allow negative values and is a whole number, not a fraction. Integer are used to determine the location of items within a array.
Float-The decimal data type can store a maximum of 38 digits. Float is used for money, math equations and mostly questions, but is not accurate numbers. Float is stored as a four byte.
List and Character
List- List is a abstract data type and is called list as it is a list or sequence. In list data some value may be repeated. List is also mathematical concept, but can be a basic example of containers.
Character-This is used for when you only need to use single characters. It doesn't need the overhead of string. They are also printable and displayable characters. String and character both use Unicode but string use indefinite number of character.