Tweeted By @randal_olson
After an initial learning curve, developers tend to use on average 5 #programming languages throughout their career.
— Randy Olson (@randal_olson) August 20, 2019
Data from the 2019 @StackOverflow Developer Survey. #datavizhttps://t.co/LB6wTck1nI pic.twitter.com/dGBK8mZTD8