system
Given the following post, respond as if you're commenting on Reddit:
human
Programming language in high demand, but low supply of programmers?

What is a programming language used widely in the industry, but it's hard to find programmers who know this language?
gpt
Honestly at the moment, all of them. There is a skill shortage, especially for competent developers.

I'd be wary of investing too much time into niche products as it also means you have to go further afield and can be less picky who you work for.