> Markdown version of [/videos?event=world-congress-2025&page=128](https://www.wearedevelopers.com/videos?event=world-congress-2025&page=128). 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 ### External Secrets Operator: the secrets management toolbox for self-sufficient teams Stop scattering sensitive credentials across your repositories. The External Secrets Operator seamlessly bridges centralized vaults with native Kubernetes secrets to secure and streamline your GitOps workflows. - **Speakers:** Moritz Johner - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 30:07 - [Watch](https://www.wearedevelopers.com/videos/811-external-secrets-operator-the-secrets-management-toolbox-for-self-sufficient-teams) ### Building Reliable Serverless Applications with AWS CDK and Testing Moving to AWS serverless eliminates ops overhead, but how do you test what you cannot run locally? Master AWS CDK by pairing local mocks with real-cloud integration tests. - **Speakers:** Raphael Manke - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 25:18 - [Watch](https://www.wearedevelopers.com/videos/812-building-reliable-serverless-applications-with-aws-cdk-and-testing) ### Fifty Shades of Kubernetes Autoscaling Simple Kubernetes pod replication isn't enough for hyperscale traffic. Discover how to leverage VPA, Carpenter, and KEDA to perfectly right-size operations and eliminate resource waste. - **Speakers:** Mario-Leander Reimer - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 30:26 - [Watch](https://www.wearedevelopers.com/videos/813-fifty-shades-of-kubernetes-autoscaling) ### Serverless Architectures with Spring Cloud Functions and Knative Struggling with Java cold starts in serverless environments? Stop guessing and start optimizing. Compare standard JVMs against GraalVM to slash latency using Spring Cloud Functions and Knative. - **Speakers:** Ingo Weichsel - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 28:55 - [Watch](https://www.wearedevelopers.com/videos/814-serverless-architectures-with-spring-cloud-functions-and-knative) ### GitOps for the people Cloud-native transformation isn't about technology; it's about transforming developers. Discover how linking Jira to Argo CD automates deployments, eliminates QA silos, and guarantees strict regulatory compliance. - **Speakers:** Lian Li - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 29:49 - [Watch](https://www.wearedevelopers.com/videos/815-gitops-for-the-people) ### Panel: New Work The shift to hybrid work is an existential test for engineering teams. Discover why optimizing enterprise tooling and adapting junior onboarding are mandatory for retaining elite tech talent. - **Speakers:** Oliver Winzenried, Cathrin Möller, Alexander Lichter, Mario-Leander Reimer, Tanja Ulianova - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 31:37 - [Watch](https://www.wearedevelopers.com/videos/816-panel-new-work) ### The Illusion of a Performant Web Application Chasing perfect performance metrics is a costly trap. Discover how clever UX tricks and optimistic UI create the illusion of blazing-fast web apps without rewriting legacy backend code. - **Speakers:** Cathrin Möller - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 28:56 - [Watch](https://www.wearedevelopers.com/videos/817-the-illusion-of-a-performant-web-application) ### Mastering Keyboard Accessibility Ditch the `<div>` click listeners. Master modern focus management, native HTML, and the `:focus-visible` pseudo-class to eliminate up to 80% of your keyboard accessibility bugs instantly. - **Speakers:** Tanja Ulianova - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 27:16 - [Watch](https://www.wearedevelopers.com/videos/820-mastering-keyboard-accessibility) ### From Monolith Tinkering to Modern Software Development AI generates functional code in minutes, but debugging its subtle hallucinations can take hours. Discover how to transition from monolith tinkering to securing the modern software supply chain. - **Speakers:** Lars Gentsch - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 41:06 - [Watch](https://www.wearedevelopers.com/videos/822-from-monolith-tinkering-to-modern-software-development) ### Enjoying SQL data pipelines with dbt Transform messy SQL pipelines into scalable software. Learn how dbt applies CI/CD, version control, and modular testing to your analytics, making data engineering strictly code and surprisingly enjoyable. - **Speakers:** Matthias Niehoff - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 26:53 - [Watch](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) ### Hacking AI - how attackers impose their will on AI A simple printed sticker can trick an autonomous vehicle into dangerous misclassifications. Discover how attackers manipulate AI with mathematical noise, and learn to secure your machine learning pipelines. - **Speakers:** Mirko Ross - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 27:02 - [Watch](https://www.wearedevelopers.com/videos/824-hacking-ai-how-attackers-impose-their-will-on-ai) ### MLOps on Kubernetes: Exploring Argo Workflows How do you scale machine learning models from research to reproducible production? Discover how Argo Workflows orchestrates complex MLOps pipelines natively on Kubernetes clusters. - **Speakers:** Hauke Brammer - **Event:** World Congress 2023 - **Published:** November 10, 2023 - **Duration:** 31:02 - [Watch](https://www.wearedevelopers.com/videos/825-mlops-on-kubernetes-exploring-argo-workflows) [Next page](https://www.wearedevelopers.com/videos?page=129)