> Markdown version of [/videos/world-congress-2024?page=9](https://www.wearedevelopers.com/videos/world-congress-2024?page=9). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Videos 2223 videos · 24118 moments · 1245.7 hours of content ## World Congress 2024 videos ### Infusing Generative AI in your Java Apps with LangChain4j What if adding generative AI to your Java apps was as simple as using an annotation? Learn how LangChain4j turns complex prompt engineering into straightforward, resilient code. - **Speakers:** Kevin Dubois - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 32:02 - [Watch](https://www.wearedevelopers.com/videos/1007-infusing-generative-ai-in-your-java-apps-with-langchain4j) ### AI PowerPlay: Building High-Impact Teams & Transformative Solutions Stop saying yes to every AI request. Discover how the 'hook and transform' strategy helps IT leaders prioritize acute business pains and build high-impact internal consultancies. - **Speakers:** Kadir Mourat - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 26:43 - [Watch](https://www.wearedevelopers.com/videos/1005-ai-powerplay-building-high-impact-teams-transformative-solutions) ### The Lifehacker's Guide to Software Architecture Julian Lang reveals an uncomfortable truth: every software architecture decision introduces pain. Stop chasing silver bullets and learn to master microservice decoupling, asynchronous messaging, and systemic failure. - **Speakers:** Julian Lang - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 25:40 - [Watch](https://www.wearedevelopers.com/videos/1003-the-lifehacker-s-guide-to-software-architecture) ### Langchain4J - An Introduction for Impatient Developers Skip the verbose boilerplate and complex REST APIs. Discover how LangChain4j empowers impatient Java developers to build highly accurate, context-aware AI applications with minimal code. - **Speakers:** juarezjunior - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 31:59 - [Watch](https://www.wearedevelopers.com/videos/1001-langchain4j-an-introduction-for-impatient-developers) ### The shadows of reasoning – new design paradigms for a gen AI world Generative AI merely mimics true understanding, leaving enterprise apps vulnerable to logical traps. Learn a new design paradigm that makes large language models fully transparent and auditable. - **Speakers:** Jonas Andrulis - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 25:14 - [Watch](https://www.wearedevelopers.com/videos/1000-the-shadows-of-reasoning-new-design-paradigms-for-a-gen-ai-world) ### Why You Should Care About the Decentralized Computing Movement Did crypto-hype ruin decentralized computing for you? Look past the speculation and discover how programmable blockchains function as specialized operating systems to solve complex distributed engineering challenges. - **Speakers:** John Woods - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 26:13 - [Watch](https://www.wearedevelopers.com/videos/999-why-you-should-care-about-the-decentralized-computing-movement) ### What AI Can, Can’t, and Shouldn’t do for Games Can generative AI design the next genre-defining hit? Uncover the legal risks and creative limits separating true game innovation from derivative, probabilistic algorithms. - **Speakers:** Romero - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 23:12 - [Watch](https://www.wearedevelopers.com/videos/997-what-ai-can-can-t-and-shouldn-t-do-for-games) ### How AI is shaping our games Why do game developers intentionally design flawed AI? Explore how crafting artificial stupidity and analyzing player telemetry creates the ultimate illusion of intelligence. - **Speakers:** Johanna Pirker - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 31:15 - [Watch](https://www.wearedevelopers.com/videos/995-how-ai-is-shaping-our-games) ### Why I Love End-2-End Tests and How To Get Them Right Outsourcing end-to-end tests to separate QA teams guarantees failure. Shift ownership directly to developers and adopt embarrassment-driven testing to build a lean, ten-minute suite that actually catches bugs. - **Speakers:** Johannes Stern - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 23:46 - [Watch](https://www.wearedevelopers.com/videos/996-why-i-love-end-2-end-tests-and-how-to-get-them-right) ### Java's Project Loom & Co - the end for reactive programming? Are reactive frameworks becoming obsolete? Discover how Java 21's Project Loom uses virtual threads to deliver massive, non-blocking concurrency without sacrificing simple, sequential code. - **Speakers:** Jan Weinschenker - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 23:58 - [Watch](https://www.wearedevelopers.com/videos/993-java-s-project-loom-co-the-end-for-reactive-programming) ### Mastering AI-Driven Problem Solving in Engineering with Observability Stop guessing in the dark during on-call emergencies. Master a systematic observability loop to resolve infrastructure bottlenecks and eliminate unique AI hallucinations using RAG and distributed traces. - **Speakers:** Jemiah Sius - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 27:39 - [Watch](https://www.wearedevelopers.com/videos/994-mastering-ai-driven-problem-solving-in-engineering-with-observability) ### Times of (climate) crisis - How and why sustainable software is a must! Inefficient software silently inflates your carbon emissions and computing costs. With strict climate regulations looming, sustainable architecture is no longer optional. Master resource efficiency to guarantee corporate compliance. - **Speakers:** Hendrik Lösch - **Event:** World Congress 2024 - **Published:** August 20, 2024 - **Duration:** 29:07 - [Watch](https://www.wearedevelopers.com/videos/988-times-of-climate-crisis-how-and-why-sustainable-software-is-a-must) [Next page](https://www.wearedevelopers.com/videos/world-congress-2024?page=10)