> Markdown version of [/videos?event=world-congress-2025&page=139](https://www.wearedevelopers.com/videos?event=world-congress-2025&page=139). 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 ### Strange New Worlds: shaping the future of the digital age How do you build a billion-dollar microchip machine with zero room for error? You simulate its entire physical existence using Python digital twins before forging a single part. - **Speakers:** Andreas Kaldun - **Event:** World Congress 2023 - **Published:** September 21, 2023 - **Duration:** 30:29 - [Watch](https://www.wearedevelopers.com/videos/677-strange-new-worlds-shaping-the-future-of-the-digital-age) ### The Name of the Rose Repurposing a single-letter flag once triggered a massive financial catastrophe. Discover how context-aware naming and domain-driven design prevent costly bugs and reduce developer cognitive load. - **Speakers:** Reka Horvath - **Event:** World Congress 2023 - **Published:** September 21, 2023 - **Duration:** 28:40 - [Watch](https://www.wearedevelopers.com/videos/678-the-name-of-the-rose) ### Handling incidents collaboratively is like solving a rubix cube When systems crash, isolated engineering teams scramble on different sides of the Rubik's cube. Discover how collaborative incident response untangles silos and speeds up recovery. - **Speakers:** Nele Uhlemann - **Event:** World Congress 2023 - **Published:** September 21, 2023 - **Duration:** 24:00 - [Watch](https://www.wearedevelopers.com/videos/680-handling-incidents-collaboratively-is-like-solving-a-rubix-cube) ### Technical Documentation - How Can I Write Them Better and Why Should I Care? Still hoping your code is self-documenting? Discover how adopting Docs-as-Code prevents frustrating midnight incidents, accelerates onboarding, and permanently eliminates single points of failure. - **Speakers:** Hila Fish - **Event:** World Congress 2023 - **Published:** September 21, 2023 - **Duration:** 31:23 - [Watch](https://www.wearedevelopers.com/videos/681-technical-documentation-how-can-i-write-them-better-and-why-should-i-care) ### Meet Your New BFF: Backend to Frontend without the Duct Tape Stop wasting hours writing fragile API glue code. Learn how a single shared TypeScript entity instantly generates full CRUD endpoints, real-time sync, and unified validation. - **Speakers:** Noam Honig - **Event:** WeAreDevelopers LIVE - **Published:** September 21, 2023 - **Duration:** 51:04 - [Watch](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ### How to Create New RxJS Operators Tame massive backend RxJS pipelines by building your own custom operators. Learn how advanced TypeScript features encapsulate messy data plumbing into highly testable, declarative code. - **Speakers:** Mohammad-Ali A'râbi - **Event:** WeAreDevelopers LIVE - **Published:** September 21, 2023 - **Duration:** 58:15 - [Watch](https://www.wearedevelopers.com/videos/683-how-to-create-new-rxjs-operators) ### Angular Signals: what's all the fuss about? Are RxJS observables slowing down your team's Angular onboarding? Discover how Signals provide a modern, glitch-free alternative for UI state management with zero boilerplate. - **Speakers:** Daniela Bonvini - **Event:** WeAreDevelopers LIVE - **Published:** September 21, 2023 - **Duration:** 58:03 - [Watch](https://www.wearedevelopers.com/videos/684-angular-signals-what-s-all-the-fuss-about) ### Angular Unleashed: Mastering Modern Web Development with Angular Stop coding by faith and start knowing why. Master Angular's advanced state management, component architecture, and modern rendering strategies to build scalable, enterprise-grade web applications. - **Speakers:** Indu Chaube - **Event:** WeAreDevelopers LIVE - **Published:** September 21, 2023 - **Duration:** 58:56 - [Watch](https://www.wearedevelopers.com/videos/685-angular-unleashed-mastering-modern-web-development-with-angular) ### Community Interview: angular.love Angular Love is transforming early-career engineers into published thought leaders. Discover how their unique peer-review system and local meetups accelerate frontend growth. Find your ideal developer community. - **Speakers:** Mateusz Stefańczyk - **Event:** WeAreDevelopers LIVE - **Published:** September 21, 2023 - **Duration:** 10:39 - [Watch](https://www.wearedevelopers.com/videos/686-community-interview-angular-love) ### Beam Me Up, Java! Unraveling the Warp-Speed Evolution: A Journey through Java LTS Versions 11 to 21 Still stuck on Java 8? Legacy code isn't safe. Upgrade to Java 21 to eliminate security debt and unlock game-changing virtual threads. - **Speakers:** Jonathan Vila - **Event:** WeAreDevelopers LIVE - **Published:** September 14, 2023 - **Duration:** 57:45 - [Watch](https://www.wearedevelopers.com/videos/658-beam-me-up-java-unraveling-the-warp-speed-evolution-a-journey-through-java-lts-versions-11-to-21) ### Introduction and pitfalls of Java's new concurrency model Are you accidentally paralyzing your Java 21 applications? Discover why pooling virtual threads is an anti-pattern and how to avoid thread pinning to maximize system throughput. - **Speakers:** David Vlijmincx - **Event:** WeAreDevelopers LIVE - **Published:** September 14, 2023 - **Duration:** 52:51 - [Watch](https://www.wearedevelopers.com/videos/659-introduction-and-pitfalls-of-java-s-new-concurrency-model) ### I will have to refactor ! And now ? Refactoring Techniques in Java Drowning in bloated Java legacy code? Stop letting technical debt slow your sprints. Master practical, SOLID-based refactoring techniques to build scalable, maintainable architecture. - **Speakers:** Kamila Santos - **Event:** WeAreDevelopers LIVE - **Published:** September 14, 2023 - **Duration:** 41:17 - [Watch](https://www.wearedevelopers.com/videos/660-i-will-have-to-refactor-and-now-refactoring-techniques-in-java) [Next page](https://www.wearedevelopers.com/videos?page=140)