Rock the Code

Daniel Ciocirlan

A podcast about interesting programming topics for the curious software engineer. You will learn about programming languages, tools, libraries, and combinations thereof, from the best in the field.

  1. -2 j ·  Vidéo

    Trisha Gee on the Software Job Market, Skill Atrophy, and the Death of Stack Overflow

    Trisha Gee is a software engineer with more than 20 yeras of experience, a Java Champion and author of several books on Java and developer productivity. She is a frequent conference and keynote speaker and has held many roles around developer advocacy, training, consulting, and now managing an open-source project (the Aeron messaging protocol). You can find Trisha's work at https://trishagee.com/ --- 0:00 Intro 0:54 The Rise and Fall of Stack Overflow 5:05 Shortcuts vs. Fundamentals: Where to Draw the Line 15:03 What Actually Hasn't Changed in Software Engineering 21:04 Misusing the Word 'Refactor' 25:46 The Future of IDEs in an Agentic World 32:12 Teaching Developers to Read Code 37:58 Burnout: The 100% Capacity Problem 37:59 AI and the Joy of Coding 45:59 The Disappearing Junior Developer Pipeline 51:55 Pair Programming at LMAX: 6 Months vs. 10 Years 1:00:20 What Developer Advocacy Looks Like Now 1:07:18 Staying Relevant Without Panicking 1:18:09 Rebuilding a Website with Claude 1:24:04 Skill Atrophy and Using AI Without Losing Your Edge 1:31:19 Blogs and Resources Worth Reading 1:37:24 Are We Close to AI Best Practices? 1:40:03 Aeron, Determinism, and Agent Control Planes

  2. 9 août ·  Vidéo

    Daniel Spiewak on Cats Effect, Underrated Scala, and Becoming a Distinguished Engineer

    Daniel Spiewak is known for spearheading Cats Effect, one of the major effect systems in the Scala ecosystem, and for leading Typelevel, a mini-ecosystem of libraries and tools for functional programming in Scala. He's held various senior engineering roles and is currently working for NVidia as a distinguished engineer. --- 0:00 Intro 1:00 Cats Effect 3.7 and Scala Native multithreading 6:30 Building async I/O from scratch on LLVM 9:30 The integrated runtime: replacing Java NIO on the JVM 13:30 Scala Native vs Rust: who wins? 17:00 Popularizing Scala Native with minimal resources 20:24 Scala in the agentic coding era 28:00 Where Scala's tooling falls short for AI agents 33:30 Resource lifecycle bugs: capture checking as the fix 37:38 Daniel's work at NVIDIA on autonomous vehicles 43:00 The Distinguished Engineer role explained 49:19 Becoming a Distinguished Engineer fast 54:18 Holding abstractions and bare metal simultaneously 1:03:00 Lessons from open source on people and patience 1:13:19 Starting a foundational OSS project: the steam engine analogy 1:20:00 The open frontier: DevOps and deployment orchestration in Scala 1:33:00 Unison's insight and what Scala should borrow

  3. 9 juil. ·  Vidéo

    Venkat Subramaniam on System Design, a Rich Career, and Responsibility in the Age of AI

    Dr. Venkat Subramaniam is an engineer, a professor at University of Houston, an author of more than 10 programming books, and a prolific speaker at technical conferences. He's trained tens of thousands of software engineers all across the world, consulted dozens of companies, and he's recognized as a Java Champion since 2013. You can find Venkat's work at https://agiledeveloper.com/ --- 0:00 Intro 1:07 AI as an amplifier: smart gets smarter 3:02 Why automated testing matters more with AI 7:38 The cost of failure and engineering discipline 12:50 Skin in the game: software's accountability gap 18:02 LLM-driven speed vs. engineering rigor 20:04 Local vs. global optimization in software orgs 26:21 LLMs vs. compilers: the cognitive decline fear 37:27 Gang of Four and SOLID: still relevant? 43:15 Design patterns as language deficiencies 46:32 Java's evolution: lambdas, value types, and the 6-month release cycle 55:02 invokeDynamic: the invisible JVM feature that changed everything 59:48 TypeScript, Elm, and the case for immutability 1:08:11 "There's got to be a better way" 1:19:10 TDD in practice: pair programming over training 1:26:41 Working for impact, not income 1:31:07 Venkat's approach to conference talks and live coding 1:38:01 The Kyiv keynote disaster 1:41:38 The art of elegant code 1:42:50 Immutability: human reasoning vs. system performance 1:47:51 "Help and seek help"

  4. 24 juin ·  Vidéo

    Magnus Madsen on Flix, Scala Inspiration, AI, and the Relevance of Programming Languages

    Magnus Madsen is an associate computer science professor at Aarhus University and the creator of the Flix programming language. --- 0:00 Intro 1:37 Flix fundamentals and design philosophy 3:57 Effect systems in the language vs. as a library 6:30 Effects as checked exceptions 10:57 Type inference and effect propagation 15:53 LLMs and Flix code generation 22:47 Datalog inside Flix 32:13 Research language vs. industry needs 37:03 Compiler tooling and VS Code integration 49:02 No warnings, only errors 51:03 Effect-aware package manager and supply chain attacks 54:59 Why the JVM, and WebAssembly futures 58:04 Flix-generated code outperforming Java 1:01:31 Java interop and effect system boundaries 1:07:48 Is programming language design still relevant in the AI age 1:09:35 Design regrets in Flix 1:13:09 Maintaining motivation across a decade of work

  5. 5 juin ·  Vidéo

    Richard Eisenberg on OCaml, Effective AI, Teaching FP and Hiring for Fundamentals

    Richard Eisenberg is a language designer and compiler engineer for OCaml at Jane Street and a core contributor to the Haskell language. He focuses on static type systems and functional programming to make software more reliable, while maintaining ease of use and runtime efficiency. Richard has also taught various computer science topics to both university and high school students, and he holds a PhD from the University of Pennsylvania. You can find Richard's work at https://richarde.dev/ --- 0:00 Intro 0:56 Teaching CS to high school students 3:20 Turning down Microsoft for a teaching career 8:26 PhD, faculty life, and joining Jane Street 12:32 Algorithms and FP for high schoolers in the age of AI 17:08 How Richard uses LLMs day-to-day 22:29 Jane Street's internal AI experimentation 23:08 OCaml in the age of AI: open sourcing and error messages 29:31 Making illegal states unrepresentable: how far is too far 38:11 Formal verification and LLMs 42:08 Effect handlers in OCaml 44:03 Rust-style ownership and data race freedom in OxCaml 51:06 Why Jane Street chose OCaml 57:54 OCaml vs Haskell: purity, mutability, and physical equality 58:47 Onboarding engineers to OCaml at Jane Street 1:00:01 Hiring for fundamentals, not OCaml experience 1:07:07 Screening for good programming taste 1:10:47 Training vs hiring: the chicken-and-egg problem 1:15:31 Why OCaml hasn't gone mainstream 1:25:08 Dynamic languages: Python, JavaScript, and their place 1:28:15 Rust, C++, Scala: languages Richard finds interesting 1:33:08 Research at Jane Street: papers, peer review, and process 1:36:17 Contributing back to open source ecosystems 1:37:46 Dependent types in Haskell: motivation and the long road

  6. 27 mai ·  Vidéo

    Sam Newman on Microservices, Monoliths, and Building Resilient Distributed Systems

    Sam Newman is an engineer and consultant, specialized in service architecture. He's the author of the books Building Microservices and Monolith to Microservices, and has helped many companies make informed choices about their service architecture. His forthcoming book is Building Resilient Distributed Systems. You can find Sam on his website https://samnewman.io/. --- 0:00 Intro 0:57 The distributed monolith trap 6:30 Structured programming fundamentals most devs skip 10:00 Why long-lived teams make better architecture decisions 13:33 Building Resilient Distributed Systems: the book 22:00 Three golden rules of distributed systems 22:11 The human side of resilience engineering 35:56 AI's impact on PR workflows and code verification 43:13 Why QAs are making a comeback 47:33 End-to-end testing in microservices architectures 58:21 Containerization, public cloud, and DevOps as microservices enablers 1:03:53 When Sam advises against microservices 1:09:38 Idempotency: retrofitting vs. designing upfront 1:15:21 Trunk-based development vs. the PR process

  7. 16 avr. ·  Vidéo

    Simon Peyton Jones on Haskell, Verse, Strong Type Systems and Tasteful Abstractions

    Simon Peyton Jones is a computer scientist in the true sense of the word, and the lead designer of the Haskell programming language and the GHC. He's a fellow of the Royal Society and the ACM and has won many awards (including the SIGPLAN award) for his contributions to programming language design. Simon is currently working for Epic Games with the CEO Tim Sweeney on Verse, a programming language that brings functional programming to video games. You can find Simon at https://simon.peytonjones.org/ --- 0:00 Intro 1:42 Origins of type classes in Haskell 7:01 Higher-kinded type variables and the monad surprise 12:31 Tasteful abstractions: when complexity is worth it 18:46 GADTs, higher-rank polymorphism, and OOP connections 23:24 Static vs. dynamic typing: the real case for types 27:18 Laziness, purity, and the IO monad 32:46 What mainstream languages should steal from Haskell 39:41 Subtyping vs. parametric polymorphism 44:31 Verse: types as functions and expressions as patterns 52:32 Verse's mathematical ambitions and Tim Sweeney 57:30 LLM-generated code and the limits of verification 1:04:01 Property-based testing as practical verification 1:08:20 Teaching CS fundamentals to children 1:14:39 Juniors, seniors, and AI in the workforce 1:23:07 Immutability changes everything

  8. 31 mars ·  Vidéo

    Jon Gjengset on Rust Internals, Vibe Coding, and Teaching by Streaming

    Jon Gjengset is a long-time Rust programmer and educator and the author of Rust for Rustaceans, a book on idiomatic Rust programming for experienced developers. You can find Jon and his work at https://thesquareplanet.com/ --- 0:00 Intro 1:00 Vibe coding in Rust: safer or more dangerous? 3:54 Jon's two-week LLM immersion experiment 6:55 When LLMs save time vs. waste it 10:10 Avro IDL transpiler: a perfect LLM task 14:30 Building a Touch Portal plugin with LLM help 16:10 Developing an intuition for LLM delegation 17:18 Unlearning OOP habits in Rust 22:20 Rust's opinionated design and error messages 26:02 Common anti-patterns from newcomers to Rust 28:40 Traits, type classes, and why not OOP 32:47 Unsafe Rust: hygiene, MIRI, and Loom 39:43 Polonius: the next borrow checker 46:31 Rust's narrow standard library — intentional restraint 52:46 Origin of Rust for Rustaceans 57:58 Writing dense, timeless technical prose 1:02:23 Teaching Rust in 10 hours 1:07:32 Rust as a first programming language 1:10:48 Comments as the most important code 1:18:57 Writing comments before the code 1:23:31 Getting unstuck live on stream 1:28:46 Impl Rust vs. Crust of Rust vs. Decrusted 1:30:45 Languages Jon would explore if not Rust 1:32:15 Advice for Scala developers on trying Rust 1:34:10 Recommended books for programmers

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À propos

A podcast about interesting programming topics for the curious software engineer. You will learn about programming languages, tools, libraries, and combinations thereof, from the best in the field.

Informations

  • Création
    Daniel Ciocirlan
  • Années d’activité
    2026
  • Épisodes
    19
  • Classification
    Tous publics
  • Site web de l’émission
    Rock the Code

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