{"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 Erlang Is Powering WhatsApp and Telecoms in 2026","slug":"how-erlang-is-powering-whatsapp-and-telecoms-in-2026","published_at":"2026-06-26T09:52:59+00:00","page_url":"https://stenobird.com/podcast/the-programming-languages-podcast-with-fexingo-python-rust-javascript-and-modern-coding-7872026/how-erlang-is-powering-whatsapp-and-telecoms-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-0074.mp3","audio_url":"https://audio.fexingo.com/business/the-programming-languages-podcast/episode-0074.mp3","summary":"In this episode, Lucas and Luna dive into Erlang, the 40-year-old language that still runs WhatsApp's messaging backbone and powers telecom switches handling billions of calls. They explore why Erlang's actor model, hot code swapping, and fault tolerance are uniquely suited for high-reliability systems, and how it compares to modern languages like Rust and Go. The hosts discuss real-world numbers: WhatsApp serves over 2 billion users with a tiny engineering team thanks to Erlang's concurrency. They also touch on the Elixir ecosystem and whether Erlang is making a quiet comeback in 2026. A must-listen for developers curious about battle-tested technologies behind the scenes. #Erlang #WhatsApp #Telecom #Concurrency #ActorModel #FaultTolerance #HotCodeSwapping #Elixir #BEAM #DistributedSystems #RealTimeMessaging #ProgrammingLanguages #Technology #FexingoBusiness #BusinessPodcast #SoftwareEngineering #SystemsProgramming #BackendDevelopment Keep every episode free: buymeacoffee.com/fexingo","meta_description":"In this episode, Lucas and Luna dive into Erlang, the 40-year-old language that still runs WhatsApp's messaging backbone and powers telecom switches handl…","key_points":[],"chapters":[],"topics":[],"duration_seconds":473,"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-erlang-is-powering-whatsapp-and-telecoms-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-erlang-is-powering-whatsapp-and-telecoms-in-2026.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}