Kotlin, Swift, and Ruby have dropped from their top 20 positions in the language popularity index and seem to be in decline, according to Tiobe. The Kotlin, Swift, and Ruby languages have slipped from their top 20 positions in the Tiobe index of programming language popularity. All three seem to have lost traction and to be in decline, according to Tiobe CEO Paul Jansen. Published April 7, the latest release of the Tiobe Programming Community index shows all three languages falling from last mon...