These are the programming languages that are used by America's most valuable startups, from Airbnb to WeWork

Coding Dojo published data on the programming languages and frameworks that the top unicorns use, like WeWork, Juul, Airbnb, and SpaceX.
TechRepublic

April 2025 TIOBE Index: Kotlin, Ruby & Swift Drop in Popularity

April 2025 TIOBE Index: Kotlin, Ruby & Swift Drop in Popularity Your email has been sent The market is a bit defensive,” TIOBE Software CEO Paul Jansen said, noting people cling to the familiar top 20 ...
TechRepublic

tiobe software

Perl remains in the top 10, with a slight decrease in popularity but still showing a remarkable comeback. Only twice in TIOBE Programming Index history has a language commanded such a high percentage ...
InfoWorld

8 old programming languages developers won’t quit

Newer languages might soak up all the glory, but these die-hard languages have their place. Here are eight languages developers still use daily, and what they’re good for.