> Markdown version of [/videos?event=world-congress-2025&page=84](https://www.wearedevelopers.com/videos?event=world-congress-2025&page=84). 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 2243 videos · 24305 moments · 1256.1 hours of content ## All videos ### New AI-Centric SDLC: Rethinking Software Development with Knowledge Graphs After massive context windows failed to refactor legacy code, one engineering team pivoted to GraphRAG. See how knowledge graphs cut through architectural complexity to build an AI-centric SDLC. - **Speakers:** Gregor Schumacher, Marcel Gocke, Sujay Joshy - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 15:26 - [Watch](https://www.wearedevelopers.com/videos/1417-new-ai-centric-sdlc-rethinking-software-development-with-knowledge-graphs) ### Docker network without Docker Mastering Linux kernel primitives gives you total control over container networks. Strip away the Docker daemon to manually route traffic, boost performance, and remap ports without restarts. - **Speakers:** Oliver Seitz - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 28:26 - [Watch](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) ### What Makes Open Source Work: Licensing and Beyond When commercial interests clashed with open source ideals, giants like Redis and HashiCorp changed their licenses. Discover why true open source survival now demands independent foundation governance. - **Speakers:** Peter Zaitsev - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 25:00 - [Watch](https://www.wearedevelopers.com/videos/1416-what-makes-open-source-work-licensing-and-beyond) ### From Factory Floor to Kubernetes Core: Building an Edge Platform One Step at a Time Schwarz Group faced a critical challenge: securely bridging legacy industrial machinery with modern cloud environments. Discover how they architected a GitOps-driven Kubernetes edge platform to run local AI. - **Speakers:** Dean Oren, Stefan Belsch - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 17:34 - [Watch](https://www.wearedevelopers.com/videos/1415-from-factory-floor-to-kubernetes-core-building-an-edge-platform-one-step-at-a-time) ### A Hitchhiker's Guide to Resource Efficient Software Are your microservices quietly draining your budget and the electric grid? Discover how a zero-data approach minimizes infrastructure waste, slashes cloud costs, and shrinks your software's carbon footprint. - **Speakers:** Hendrik Lösch - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 29:30 - [Watch](https://www.wearedevelopers.com/videos/1414-a-hitchhiker-s-guide-to-resource-efficient-software) ### Hidden efficiency - How to enable your non-engineers as a CTO Over 90% of experimental tech initiatives never require hard-coding. Discover how CTOs unlock hidden organizational efficiency by empowering non-engineers to build low-code workflows. - **Speakers:** Andi Stryz - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 24:40 - [Watch](https://www.wearedevelopers.com/videos/1412-hidden-efficiency-how-to-enable-your-non-engineers-as-a-cto) ### IP Authentication: A Tale of Performance Pitfalls and Challenges in Prod A single CIDR typo accidentally granted free platform access to 1.5% of the entire internet. Discover how live mob-debugging saved this turbulent microservices migration from infinite redirect loops. - **Speakers:** Christoph Eicke - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 18:34 - [Watch](https://www.wearedevelopers.com/videos/1413-ip-authentication-a-tale-of-performance-pitfalls-and-challenges-in-prod) ### Kubernetes Security Best Practices Nine out of ten organizations suffer a Kubernetes security incident annually. Master the foundational defenses needed to lock down your clusters from individual containers to network traffic. - **Speakers:** Rico Komenda - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 23:08 - [Watch](https://www.wearedevelopers.com/videos/1411-kubernetes-security-best-practices) ### Functional Programming in C++ Eliminate mutable state without sacrificing execution speed. Discover how C++20 ranges and monadic error handling merge functional programming safety with hardware-native performance. - **Speakers:** Jonathan Müller - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 26:54 - [Watch](https://www.wearedevelopers.com/videos/1409-functional-programming-in-c) ### Overcoming bottlenecks of Platform Teams Adding headcount to platform teams often limits throughput rather than expanding it. Uncover hidden architectural constraints and learn how forward-deploying engineers can sustainably scale your entire product ecosystem. - **Speakers:** Candost Dagdeviren - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 19:04 - [Watch](https://www.wearedevelopers.com/videos/1410-overcoming-bottlenecks-of-platform-teams) ### Mastering AWS Cost Optimization: Real-world technical and operational cost-saving best practices What happens to your budget when autonomous AI agents start deploying AWS resources? Learn to treat cost as a strict non-functional requirement and automate guardrails to prevent runaway spending. - **Speakers:** Joachim Aumann, Olga Calvo - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 21:39 - [Watch](https://www.wearedevelopers.com/videos/1408-mastering-aws-cost-optimization-real-world-technical-and-operational-cost-saving-best-practices) ### Fireside Chat with Warren Spector & John Romero Warren Spector and John Romero argue that true innovation demands prioritizing original vision over corporate interference. Discover how rejecting predatory tactics and empowering communities builds enduring software. - **Speakers:** Christian Heilmann, John Romero, Warren Spector - **Event:** World Congress 2025 - **Published:** August 20, 2025 - **Duration:** 33:09 - [Watch](https://www.wearedevelopers.com/videos/1406-fireside-chat-with-warren-spector-john-romero) [Next page](https://www.wearedevelopers.com/videos?page=85)