The Programming Languages Podcast with Fexingo: Python, Rust, JavaScript, and Modern Coding Podcast By Fexingo cover art

The Programming Languages Podcast with Fexingo: Python, Rust, JavaScript, and Modern Coding

The Programming Languages Podcast with Fexingo: Python, Rust, JavaScript, and Modern Coding

By: Fexingo
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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 developers who are tired of cargo-culting and want to think critically about the tools they use every day. #PythonProgramming #RustLang #JavaScript #TypeScript #ModernCoding #MemorySafety #ProgrammingLanguages #SoftwareEngineering #TechDebate #OpenSource #CodeBenchmarks #Deno #PyPy #GIL #BorrowChecker #Business #FexingoBusiness #Technology Keep every episode free: buymeacoffee.com/fexingo© 2026 Fexingo. All rights reserved. Economics
Episodes
  • Why Elixir Is the Language Behind Fault-Tolerant Apps

    Why Elixir Is the Language Behind Fault-Tolerant Apps
    Aug 30 2026
    In this episode of The Programming Languages Podcast, Lucas and Luna dig into Elixir, the functional language built on the Erlang VM that's making waves in 2026 for its fault-tolerant, concurrent design. They explore how Elixir's actor model and 'let it crash' philosophy help companies like Discord handle millions of simultaneous users, and why telecom-grade reliability is now a hot commodity in web development. With a concrete example from a real-world messaging platform, they break down what makes Elixir different from JavaScript or Python, and why its adoption is growing beyond its niche roots. Whether you're a seasoned developer or just curious about what's powering modern apps, this conversation gives you a clear picture of why Elixir is worth your attention. Tune in for a candid look at the language that's quietly reshaping how we build resilient systems. #Elixir #FunctionalProgramming #ErlangVM #Concurrency #FaultTolerance #LetItCrash #Discord #WebDevelopment #ProgrammingLanguages #TechPodcast #SoftwareEngineering #ActorModel #Scalability #LiveView #OTP #Technology #FexingoBusiness #BusinessPodcast Keep every episode free: buymeacoffee.com/fexingo
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    8 mins
  • Why OCaml Powers Financial Trading Systems in 2026

    Why OCaml Powers Financial Trading Systems in 2026
    Aug 29 2026
    Lucas and Luna explore why OCaml, a 30-year-old functional programming language, has become a quiet powerhouse in financial trading systems. From Jane Street's massive adoption to its role in high-frequency trading, they unpack the language's unique strengths: strong static typing, immutability, and a pragmatic approach that balances safety with performance. This episode dives into how OCaml's type system catches bugs before they happen, why its performance rivals C++, and how it manages the complexity of modern trading infrastructure. With a look at real-world use cases and the trade-offs that come with choosing functional programming, the hosts discuss why OCaml is gaining traction beyond finance, in areas like compilers and formal verification. If you're curious about languages that prioritize correctness without sacrificing speed, this conversation is for you. #OCaml #FunctionalProgramming #TradingSystems #JaneStreet #HighFrequencyTrading #FinancialTechnology #ProgrammingLanguages #TechPodcast #SoftwareEngineering #TypeSystems #ImmutableProgramming #PerformanceComputing #CompilerDesign #FexingoBusiness #BusinessPodcast #TechnologyPodcast #Coding #Developer Keep every episode free: buymeacoffee.com/fexingo
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    8 mins
  • Why Vala Is the Unexpected Glue of Modern Linux Apps

    Why Vala Is the Unexpected Glue of Modern Linux Apps
    Aug 28 2026
    On this episode, Lucas and Luna take a close look at Vala, the language that has quietly been powering GNOME apps for years, and why it's seeing renewed interest in 2026. With the rise of system programming alternatives and the push for faster, more memory-safe code, Vala offers a unique middle ground: it compiles to C, integrates natively with GObject, and feels like a higher-level language. The hosts drill into a concrete example: how a modern GTK app like the new Ambitious Notes app uses Vala to cut boilerplate, and how its C-generated output keeps performance predictable. They also unpack Vala's controversial history—its ties to GNOME, its near-death moments, and the community that kept it alive. If you're curious about a language that's both pragmatic and powerful, this episode gives you a clear sense of why Vala might be worth a second look in your next Linux project. Plus, a quick note on supporting the show with a coffee. #ValaLang #GNOME #GTK #Linux #SystemProgramming #CProgramming #GObject #MemorySafe #DeveloperTools #OpenSource #ProgrammingLanguages #Technology #FexingoBusiness #BusinessPodcast #Coding #SoftwareDevelopment #TechPodcast #LinuxApps Keep every episode free: buymeacoffee.com/fexingo
    Show more Show less
    10 mins
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