{"podcast":{"title":"The Programming Languages Podcast with Fexingo: Python, Rust, JavaScript, and Modern Coding","slug":"the-programming-languages-podcast-with-fexingo-python-rust-javascript-and-modern-coding-7872026","podcast_index_feed_id":7872026,"rss_url":"https://feeds.fexingo.com/business/the-programming-languages-podcast.xml","website_url":"https://www.fexingo.com/","image_url":"https://audio.fexingo.com/business/the-programming-languages-podcast/cover.png","author":"Fexingo","episode_count":119,"summary":"Every line of code is a decision, and every programming language encodes a philosophy. In The Programming Languages Podcast, Lucas and Luna move past syntax flame wars to examine the actual trade-offs behind Python, Rust, JavaScript, and the modern coding stack. Each episode dissects a specific language feature, framework choice, or ecosystem shift — from Rust's borrow checker and memory safety guarantees to JavaScript's type system evolution with TypeScript, and Python's dominance in machine learning versus its performance bottlenecks. They ground every discussion in real-world benchmarks, open-source projects like Deno and PyPy, and case studies from companies that bet on one language over another. Lucas brings the reporter's instinct for clarity and hard numbers; Luna tests those findings with the engineer's skepticism and hands-on experience. You will walk away understanding not just what a language does, but why it was designed that way, and when you should — or shouldn't — use it. What does Rust's ownership model teach us about concurrency? Is JavaScript's flexibility a feature or a bug for large-scale systems? Can Python ever overcome the GIL? This is the podcast for develo…","last_synced_at":"2026-07-18T22:17:13.477755+00:00","page_url":"https://stenobird.com/podcast/the-programming-languages-podcast-with-fexingo-python-rust-javascript-and-modern-coding-7872026"},"episode":{"title":"How OCaml Powers Financial Trading Systems in 2026","slug":"how-ocaml-powers-financial-trading-systems-in-2026","published_at":"2026-07-15T22:05:16+00:00","page_url":"https://stenobird.com/podcast/the-programming-languages-podcast-with-fexingo-python-rust-javascript-and-modern-coding-7872026/how-ocaml-powers-financial-trading-systems-in-2026","show_page_url":"https://stenobird.com/podcast/the-programming-languages-podcast-with-fexingo-python-rust-javascript-and-modern-coding-7872026","url":"https://audio.fexingo.com/business/the-programming-languages-podcast/episode-0113.mp3","audio_url":"https://audio.fexingo.com/business/the-programming-languages-podcast/episode-0113.mp3","summary":"Episode 113 of The Programming Languages Podcast explores OCaml's quiet dominance in high-frequency trading and financial systems. Lucas and Luna break down why firms like Jane Street choose OCaml for its type safety, performance, and expressiveness — and how its functional programming model prevents costly bugs in multi-million-dollar trading pipelines. They discuss the language's unique module system, its growing ecosystem for quantitative finance, and why its reputation as 'niche' might be misleading. If you think financial coding is all C++ and Python, this episode will change your mind. #OCaml #FunctionalProgramming #FinancialTrading #JaneStreet #HighFrequencyTrading #TypeSafety #QuantitativeFinance #ProgrammingLanguages #Technology #FinanceTech #SoftwareEngineering #TradingSystems #ModuleSystem #ML #CompiledLanguages #FexingoBusiness #BusinessPodcast #TechPodcast Keep every episode free: buymeacoffee.com/fexingo","meta_description":"Episode 113 of The Programming Languages Podcast explores OCaml's quiet dominance in high-frequency trading and financial systems. Lucas and Luna break do…","key_points":[],"chapters":[],"topics":[],"duration_seconds":643,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/the-programming-languages-podcast-with-fexingo-python-rust-javascript-and-modern-coding-7872026/episodes/how-ocaml-powers-financial-trading-systems-in-2026/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/the-programming-languages-podcast-with-fexingo-python-rust-javascript-and-modern-coding-7872026/how-ocaml-powers-financial-trading-systems-in-2026.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}