Julia is faster and better for performance-heavy tasks, particularly in large-scale numerical computation, but lacks the ecosystem of Python.

Swift is faster to develop with and is the recommended language for new iOS projects.

C# is faster in terms of performance, particularly for more complex desktop applications.

If your app needs to handle thousands of concurrent connections, Go is a better fit than Python.

Rust is emerging as a contender for web development, particularly for high-performance backends, but it’s not as easy for beginners.

Rust provides better performance and memory safety than JavaScript, especially for CPU-intensive tasks.