airhacks.fm podcast with adam bien

An airhacks.fm conversation with Prof. Dr. Michael Stal (/in/drstal/) about: writing a Star Trek Basic game from memory after a context reset, the Z80 chip and assembly programming via a disassembly and debugging monitor, buying Turbo Pascal directly from a Munich garage 500 meters from home, studying computer science with C and Turbo Pascal, building a functional interpreter for a compiler generator with visual UI at university, joining Siemens for a research project, working on the C++ standardization proposal for meta-information and reflection through source-code instrumentation, the influence on the C++ ISO standard, the path to writing the POSA (Pattern-Oriented Software Architecture) book in 1996 in parallel with the Gang of Four book, coordinating with Erich Gamma to avoid overlap, finding patterns in middleware platforms like COM, DCOM, CORBA, and RMI rather than inventing them, broker, microkernel, pipes and filters, blackboard, layers, publisher-subscriber, forwarder-receiver, client-dispatcher-server, and whole-part patterns, learning Java from Java in a Nutshell by David Flanagan, skepticism about Java replacing C++ that proved wrong, Java Competence Centers at Siemens and Sun Microsystems, Java mobile edition for handsets and the rise of enterprise Java, Siemens application server limited to stateless EJBs, embedded systems at Siemens written in C++ and rust for ICE trains and medical tomographs, Java for enterprise services and monitoring, LLM disillusionment on the Gartner hype cycle, the plateau in transformer-based models, the brute-force compute investment vs specialized models, AGI skepticism rooted in transformer architecture limits and missing context memory and consciousness, physical AI cooperation between Nvidia and Siemens, the n times square root of n attention scaling, the practical context window limits below the advertised million tokens, errors during code generation with Claude Sonnet 4.5, the keep-it-simple principle and Occam's Razor, simplicity as an art, the role of naming, applying patterns to existing systems rather than coding them as building blocks, over-abstraction of HTTP behind custom adapters as an anti-pattern, Convention over Configuration in Quarkus with JAX-RS and Model Context Protocol annotations, grounding LLMs with publicly available Java and Jakarta EE specifications written in normative RFC 2119 language, the Ivar Jacobson BCE (Boundary Control Entity) structure as a stable scaffolding for code generation, vibe coding limited by specification coverage Prof. Dr. Michael Stal on LinkedIn: /in/drstal/

An airhacks.fm conversation with Simon Ritter (@speakjava) about: first computer experiences with TRS-80 and mainframe ALGOL68 programming via punched cards in the 1970s UK, one-week turnaround times for program execution, writing battleship games on mainframes, bbc micro with color graphics and dual floppy drives, father's influence as a tech enthusiast with a PDP-8 in his chemistry lab, early fascination with robotics and controlling machines through programming, writing card games and Mandelbrot set fractal generators in Basic, transition from BASIC to C programming through sponsored university degree, working at Rocc Computers on Unix device drivers and kernel debugging, the teleputer, memory leak debugging requiring half-inch mag tape transfers and two-week investigation periods, AT&T Unix source code license access and kernel modifications, Unix System V Release 4 and Bell Labs heritage, Motorola 68000 processor's flat memory model versus Intel's near/far pointers, Novell acquisition of Unix from AT&T in 1993, Unixware development and time spent in Utah, SCO's acquisition of Unix IP and subsequent IP trolling, joining Sun Microsystems in 1996 as Solaris sales engineer, transition to Java evangelism in 1997, working under Reggie Hutcherson and Matt Thompson for nearly 10 years, building Lego Mindstorms blackjack-dealing robot with Java speech recognition and computer vision, using Sphinx for voice recognition and FreeTTS for speech synthesis, JMF webcam integration for card recognition, JavaOne 2004 robot demonstration, Glassfish application server evangelism and reference implementation benefits, Sun's technology focus versus business development challenges, CDE desktop environment nostalgia, Oracle acquisition of Sun in 2010, Jonathan Schwartz's acquisition announcement email, Oracle's successful stewardship of Java through openJDK, praise for Brian Goetz Mark Reinhold John Rose and Stuart Marks, six-month release cycle benefits, Project Amber Loom Panama and Valhalla developments, OpenSolaris discontinuation leading to docker adoption for server containerization, Oracle's 2015 pivot to cloud focus, career-defining conversation in Japan about cloud versus Java evangelism, layoff during vacation in September 2015, joining Azul Systems after three-and-a-half-hour interview with Gil Tene, ten years at Azul working on high-performance JVM Platform Prime garbage collection and CRaC technology, comparison of Azul culture to Sun Microsystems innovation environment, commercial Java distribution value propositions and runtime inventory features Simon Ritter on twitter: @speakjava

An airhacks.fm conversation with Christofer Dutz (christofer-dutz) about: first computer was a Commodore C64 from Hannover Messe, early programming in Basic, playing Wizards of War game on cassette tape, growing up in Melbourne Australia until age ten, visiting Ayers Rock and seeing prehistoric armored fish in puddles, learning C and C++ at Volkshochschule around 1992, memory management challenges with DOS gaming like X-Wing vs TIE Fighter and Wing Commander, starting Java at Technical University of Darmstadt in 1998 with version 1.0.7, appreciating Java's simplicity compared to C++ and no system crashes from memory errors, early involvement with Apache Cocoon for XML and XSL transformations, contributing to eXist-db XML database as committer number two, working with XML XSL and XSLT for data transformation, frustrations with YAML compared to XML, transition from Cocoon to Adobe Flex after Cocoon switched to Spring and Maven, becoming co-maintainer of Flex Mojos Maven plugins, Adobe donating Flex to Apache Software Foundation, attending ApacheCon in Sinsheim and connecting with Apache committers, committer and PMC member of 12 active Apache projects, firefighting role fixing Maven builds for stuck projects, retiring Apache Cocoon project, strong focus on industrial IoT projects, Apache IoTDB as best time series database, Apache StreamPipes for cloud IoT orchestration, Apache Camel and Apache NiFi involvement, founding Apache PLC4X in 2017 at codecentric, Apache PLC4X as JDBC-like interface for industrial equipment communication, spending 80-90 hours per week on PLC4X for nine years, challenges with industrial automation industry not understanding open source, anecdote about steel melting plant operator expecting free enterprise support, Germany being a difficult market for industrial automation consulting, founding ToddySoft company end of last year, building installable products and plugins for industrial solutions, ethical approach to open source by only selling products from projects he contributes to, real-time definitions varying from tens of milliseconds in cloud to nanoseconds in industrial systems, ToddySoft named after PLC4X mascot Toddy the palm civet (toddy cat), plans for future episode discussing IoTDB StreamPipes PLC4X and NiFi use cases Christofer Dutz on LinkedIn: christofer-dutz

An airhacks.fm conversation with Alvaro Hernandez (@ahachete) about: discussion about LLMs generating Java code with BCE patterns and architectural rules, Java being 20-30% better for LLM code generation than python and typescript, embedding business knowledge in Java source code for LLM context, stackgres as a curated opinionated stack for running Postgres on kubernetes, Postgres requiring external tools for connection pooling and high availability and backup and monitoring, StackGres as a Helm package and Kubernetes operator, comparison with oxide hardware for on-premise cloud environments, experimenting with Incus for system containers and VMS, limitations of Ansible for infrastructure automation and code reuse, Kubernetes as an API-driven architecture abstracting compute and storage, Custom Resource Definitions (CRDs) for declarative Postgres cluster management, StackGres supporting sharding with automated multi-cluster deployment, 13 lines of YAML to create 60-node sharded clusters, three interfaces for StackGres including CRDs and web console and REST API, operator written in Java with quarkus unlike typical Go-based operators, Google study showing Java faster than Go, GraalVM native compilation for 80MB container images versus 400-500MB JVM images, fabric8 Kubernetes client for API communication, reconciliation cycle running every 10 seconds to maintain desired state, pod local controller as Quarkus sidecar for local Postgres operations, dynamic extension installation without rebuilding container images, grpc bi-directional communication between control plane and control nodes, inverse connection pattern where nodes initiate connections to control plane, comparison with Jini and JavaSpaces leasing concepts from Sun Microsystems, quarter million lines of Java code in the operator mostly POJOs predating records, PostgreSQL configuration validation with 300+ parameters, automated tuning applied by default in StackGres, potential for LLM-driven optimization with clone clusters for testing, Framework Computer laptop automation with Ubuntu auto-install and Ansible and Nix, five to ten minute full system reinstall including BIOS updates Alvaro Hernandez on twitter: @ahachete

An airhacks.fm conversation with Johan Haleby (@johanhaleby) about: first computer experience with Commodore C64 and typing Basic programs from instruction manuals, early gaming experiences and interest in understanding load commands, transition to Amiga 500 Plus for demo scene scripting and composition, moving to PC era with 486 SX25 and four megabytes of RAM, learning Turbo Pascal and creating 2D Super Mario-inspired games, experimenting with inline assembler in Pascal and reading "The Art of Assembly Programming", reverse engineering games using Win32 disassembler to bypass license checks, studying computer science at Blekinge and Lund University in Sweden, first job at JayWay consultancy firm working on IKEA project in 2005, early adoption of Spring framework and automated testing practices, comparison of old-style EJB with heavy XML configuration versus Spring's lightweight approach, the evolution from XML-based configuration to annotation-based Java EE 5 and 6, creating PowerMock with colleague Jan Kronqvist to mock static methods and final classes, using asm and JavaAssist for bytecode manipulation instead of AspectJ, implementing custom class loaders where each JUnit method executed in different class loader, deep clone module for cloning object graphs between class loaders, tight coupling challenges between PowerMock and Mockito/EasyMock/JUnit versions, transition from EasyMock's record-replay pattern to Mockito's when-then approach, modern preference for avoiding mocks and testing against real cloud environments, optimizing for fast CI/CD pipelines rather than local simulation, structuring code to separate infrastructure concerns from pure business logic, using Java Records as pure data carriers versus adding behavior to records, Clojure-inspired philosophy of decoupling state from behavior and identity, Rich Hickey's "Simple Made Easy" talk and definitions of simple versus easy, multi-methods in functional languages as alternative to polymorphism, domain modeling example with network devices and fiber channel connections, benefits of object-oriented polymorphism for transparent persistence and simple code, avoiding religious adherence to patterns in favor of pragmatic solutions, Maven's stability and opinionated approach versus Gradle's flexibility, reducing external dependencies and Maven plugins in favor of CI/CD automation, the NPM ecosystem's over-modularization compared to Java's more reasonable approach, decline of OSGi hype and return to simpler monolithic architectures, Johan's current work on Occurrent Event Sourcing library and cloud events Johan Haleby on twitter: @johanhaleby