I’m a retired programmer.
A recent attempt at writing a Python script
showed me that I have forgotten a LOT of the syntactic details. With that in mind, these are the langs that I have used professionally. “Know” might be an exaggeration at this point.
HP basic
Fortran
C
C++
C#
Java
Perl
Python
HTML (if that counts)
Awk/sed
I’m a retired programmer. A recent attempt at writing a Python script showed me that I have forgotten a LOT of the syntactic details. With that in mind, these are the langs that I have used professionally. “Know” might be an exaggeration at this point. HP basic Fortran C C++ C# Java Perl Python HTML (if that counts) Awk/sed