Explore the top programming languages for 2025, including Python, JavaScript, Rust, Go, and Swift. Learn which one fits your career goals and projects best.

Programming language Python is now firmly the second most popular programming language, for the first time knocking Java out of the top two places in RedMonk's language popularity rankings.

Usage of content about Go is up 23% since last year, and Rust is up 31%. O'Reilly only added its first Rust content last year. Rust reached version 1.0 in 2015. "Both Rust and Go are here to stay.

The number developers who want to continue to use their current language reflects their "love" for it. Rust and Python are among the most popular development languages. Almost 80% developers who use ...

Rust and Swift: It seemed inevitable we’d get ports of the tutorial to two of the languages that LLVM helped bring into existence. Finally, the LLVM tutorial is also available in human languages.