> Markdown version of [/videos/world-congress-2022?page=1](https://www.wearedevelopers.com/videos/world-congress-2022?page=1). 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 2123 videos · 23049 moments · 1194.7 hours of content ## World Congress 2022 videos ### What the heck do "declarative" and "reactive" actually mean? Are you still writing brittle, imperative DOM updates? Discover what declarative and reactive programming actually mean for modern frontend development. - **Speakers:** André Kovac - **Event:** World Congress 2022 - **Published:** August 22, 2022 - **Duration:** 30:40 - [Watch](https://www.wearedevelopers.com/videos/407-what-the-heck-do-declarative-and-reactive-actually-mean) ### The Design and Evolution of C++ Bjarne Stroustrup argues that simple, clean code is your ultimate optimization technique. Discover how C++ evolved to bridge high-level architecture with bare-metal hardware using zero-overhead abstraction. - **Speakers:** Bjarne Stroustrup - **Event:** World Congress 2022 - **Published:** June 16, 2022 - **Duration:** 1:01:15 - [Watch](https://www.wearedevelopers.com/videos/526-the-design-and-evolution-of-c) ### But, you're not Facebook Stop over-engineering simple web apps. You are not Facebook. Drop the developer ego and embrace pragmatic tools to ship actual value before AI outpaces you. - **Speakers:** Kristijan Ristovski - **Event:** World Congress 2022 - **Published:** June 15, 2022 - **Duration:** 31:12 - [Watch](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) ### Communicate efficiently with Software Architecture Diagrams Are your architecture diagrams causing more confusion than clarity? Learn how to strip away infrastructure clutter and design clean, intuitive maps that instantly win stakeholder buy-in. - **Speakers:** Simon Lasselsberger - **Event:** World Congress 2022 - **Published:** June 15, 2022 - **Duration:** 28:11 - [Watch](https://www.wearedevelopers.com/videos/379-communicate-efficiently-with-software-architecture-diagrams) ### Get Ready for Jakarta EE 10! Jakarta EE 10 radically modernizes enterprise Java for cloud-native development. Learn how the new Core Profile and CDI Lite unlock seamless GraalVM native execution for lightweight microservices. - **Speakers:** Ivar Grimstad - **Event:** World Congress 2022 - **Published:** June 15, 2022 - **Duration:** 42:53 - [Watch](https://www.wearedevelopers.com/videos/380-get-ready-for-jakarta-ee-10) ### Keep your code refactorable Fragile code isn't just a technical annoyance; it's a silent financial threat. Learn how TDD, expressive naming, and rich commit histories keep your systems safely refactorable. - **Speakers:** Gerrit Stapper - **Event:** World Congress 2022 - **Published:** June 15, 2022 - **Duration:** 26:46 - [Watch](https://www.wearedevelopers.com/videos/381-keep-your-code-refactorable) ### Kubernetes and Microservices with Multi-Model Databases Stop deploying separate data stores for every microservice. A converged multi-model database native to Kubernetes eliminates data silos and guarantees exactly-once message delivery without two-phase commits. - **Speakers:** Wei Hu - **Event:** World Congress 2022 - **Published:** June 15, 2022 - **Duration:** 29:30 - [Watch](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) ### Kubernetes Native Java Are bulky Java runtimes slowing down your Kubernetes deployments? Learn how to achieve millisecond startups and drastically reduce your memory footprint using Spring Boot, GraalVM, and Java 17. - **Speakers:** Josh Long - **Event:** World Congress 2022 - **Published:** June 15, 2022 - **Duration:** 45:03 - [Watch](https://www.wearedevelopers.com/videos/383-kubernetes-native-java) ### Moving from Java to Kotlin Tired of Java boilerplate and unpredictable null pointer exceptions? Discover how migrating to Kotlin can shrink your codebase by 40% while maintaining complete interoperability with existing tools. - **Speakers:** Urs Peter - **Event:** World Congress 2022 - **Published:** June 15, 2022 - **Duration:** 28:22 - [Watch](https://www.wearedevelopers.com/videos/384-moving-from-java-to-kotlin) ### Quarkus. A Bliss for developers End the misery of sluggish Java recompiles and manual container restarts. Quarkus supercharges your development workflow with instant live reloading, continuous testing, and zero-boilerplate database configuration. - **Speakers:** Alex Soto - **Event:** World Congress 2022 - **Published:** June 15, 2022 - **Duration:** 44:40 - [Watch](https://www.wearedevelopers.com/videos/385-quarkus-a-bliss-for-developers) ### Telemetry without the 'Tool Tax' Stop paying the observability tool tax. OpenTelemetry eliminates vendor lock-in, letting your team route telemetry data anywhere with a simple YAML file—no code changes required. - **Speakers:** Ben Greenberg - **Event:** World Congress 2022 - **Published:** June 15, 2022 - **Duration:** 24:30 - [Watch](https://www.wearedevelopers.com/videos/386-telemetry-without-the-tool-tax) ### Using Java 17 latest features in real world projects With Spring Boot 3 enforcing Java 17, upgrading is no longer optional. Discover how records, sealed classes, and pattern matching natively eliminate boilerplate and secure your real-world applications. - **Speakers:** Ron Veen - **Event:** World Congress 2022 - **Published:** June 15, 2022 - **Duration:** 30:28 - [Watch](https://www.wearedevelopers.com/videos/387-using-java-17-latest-features-in-real-world-projects) [Next page](https://www.wearedevelopers.com/videos/world-congress-2022?page=2)