The key learning points from this module are:Variables are storage locations that contain some known or unknown quantity of data.Strings in programming are a sequence of characters.Integers, floats, doubles are all examples of numeric datatypes.Functions are defined using the func keyword and take input through parameters and give output as return types.Booleans are data types that have one of two possible values e.g. True / False.Constants are variables with a fixed value and are declared by using the let keyword.
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