Elm is great for small, focused teams who need maintainable, error-free code, but for large teams or companies, React is more versatile.

In C++, you have more control but also more room for errors, while Rust reduces the risk of bugs related to memory safety.

Swift provides better performance on iOS since it’s native, but the difference isn’t always noticeable for most apps.

Python’s versatility makes it a better fit for end-to-end ML pipelines, from data collection and cleaning to model deployment.