Why Rust Is Winning Over Python for Systems Programming in 2026

In this episode of The Programming Languages Podcast, Lucas and Luna explore why Rust is increasingly replacing Python for systems-level programming in 2026, focusing on a specific case: how a major fintech startup migrated its core transaction engine from Python to Rust, cutting latency by 80% and eliminating memory-safety bugs. They discuss Rust's ownership model, the trade-offs in developer productivity, and why the shift is accelerating despite Python's dominance in AI and data science. The conversation also touches on the role of AI coding assistants in smoothing Rust's learning curve. If you're a developer deciding between Python's rapid prototyping and Rust's performance guarantees, this episode gives you concrete numbers and real-world context to inform your choice.

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