{"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":"Why OCaml Is the Secret Weapon for Financial Systems in 2026","slug":"why-ocaml-is-the-secret-weapon-for-financial-systems-in-2026","published_at":"2026-06-30T22:16:10+00:00","page_url":"https://stenobird.com/podcast/the-programming-languages-podcast-with-fexingo-python-rust-javascript-and-modern-coding-7872026/why-ocaml-is-the-secret-weapon-for-financial-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-0083.mp3","audio_url":"https://audio.fexingo.com/business/the-programming-languages-podcast/episode-0083.mp3","summary":"Lucas and Luna explore why OCaml, a decades-old functional programming language, is experiencing a quiet resurgence in 2026 — particularly in financial technology and formal verification. They break down how Jane Street Capital processes billions of dollars in trades daily using OCaml, why its type system prevents entire categories of bugs that plague C++ and Java, and how the language's unique 'expression-oriented' design makes concurrent code safer. They also discuss OCaml's growing role in smart contract auditing, where its strong static guarantees catch vulnerabilities before deployment. With examples from blockchain security firms and quantitative hedge funds, this episode explains why OCaml is becoming the go-to choice for systems where correctness is literally worth millions. Along the way, Lucas and Luna touch on why the language's learning curve is steeper than Python but shallower than Haskell — and why that sweet spot is drawing a new generation of developers away from Rust for certain use cases. #OCaml #FunctionalProgramming #FinancialTechnology #JaneStreet #FormalVerification #SmartContracts #BlockchainSecurity #ProgrammingLanguages #TypeSystems #ConcurrentProgramming #HedgeFunds #QuantitativeFinance #OpenSource #DeveloperTools #Technology #SoftwareEngineering #FexingoBusiness #BusinessPodcast Keep every episode free: buymeacoffee.com/fexingo","meta_description":"Lucas and Luna explore why OCaml, a decades-old functional programming language, is experiencing a quiet resurgence in 2026 — particularly in financial te…","key_points":[],"chapters":[],"topics":[],"duration_seconds":661,"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/why-ocaml-is-the-secret-weapon-for-financial-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/why-ocaml-is-the-secret-weapon-for-financial-systems-in-2026.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}