The functional paradigm is supported by both the C# and F# languages. Both languages can claim to be multiparadigm because they fully support both object-oriented programming (OOP) and functional programming, although F# has more of a “functional first” mindset with object orientation added for completeness, whereas in C# the integration of functional programming aspects appears to be much more harmonious.
Here we are going to take a very cursory look at functional programming in the C# and F# languages. Some of the material might already be familiar to you; ...