What is the difference between C sharp (C#) and F sharp (F#) ?

Answer 1

C# is a modern, object-oriented, and type-safe programming language. it has its roots in the C family of languages and will be familiar to C, C++, Java, and JavaScript programmers.
F# is a open source, cross-platform, functional-first programming language. It empowers users and organizations to tackle complex computing problems with simple, maintainable and robust code.
The F# code is more compact, don't have any type declarations and can be developed interactively
You should also check these links :
https://stackoverflow.com/questions/952318/what-are-the-benefits-of-using-c-sharp-vs-f-or-f-vs-c
https://fsharpforfunandprofit.com/posts/fvsc-sum-of-squares/

Answer 2

Check this out
https://www.quora.com/Who-uses-the-F-programming-language-and-for-what

Answer 3

is the source code which open the program

Answer 4

hacker use programming for hack some system in Sharp range