> Markdown version of [/videos?event=wearedevelopers-live&page=140](https://www.wearedevelopers.com/videos?event=wearedevelopers-live&page=140). 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 ### Why Kotlin is the better Java and how you can start using it Tired of verbose Java boilerplate and endless NullPointerExceptions? Discover how Kotlin's seamless JVM interoperability lets you safely modernize your codebase file-by-file. - **Speakers:** Iris Hunkeler - **Event:** WeAreDevelopers LIVE - **Published:** September 14, 2023 - **Duration:** 58:11 - [Watch](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) ### Write tests you love, not hate Stop mapping test classes one-to-one with production code. Discover how entity builders and use-case testing transform fragile boilerplate into a lightning-fast engineering workflow. - **Speakers:** Jens Happe - **Event:** WeAreDevelopers LIVE - **Published:** September 14, 2023 - **Duration:** 56:49 - [Watch](https://www.wearedevelopers.com/videos/662-write-tests-you-love-not-hate) ### Fireside Chat with Sir Tim Berners-Lee Sir Tim Berners-Lee argues that true digital sovereignty requires the Solid protocol, not blockchain. Explore his bold vision for beneficent apps and AI bound by a Hippocratic Oath. - **Speakers:** Tim Berners-Lee - **Event:** World Congress 2023 - **Published:** August 11, 2023 - **Duration:** 32:30 - [Watch](https://www.wearedevelopers.com/videos/595-fireside-chat-with-sir-tim-berners-lee) ### Fintech Rebellion: How Developers Are Disrupting the Future of Commerce The future of commerce belongs to developers, not banks. Unified APIs now allow engineering teams to bypass complex regulations and deploy global financial ecosystems in just weeks. - **Speakers:** Arik Shtilman - **Event:** World Congress 2023 - **Published:** August 11, 2023 - **Duration:** 34:36 - [Watch](https://www.wearedevelopers.com/videos/596-fintech-rebellion-how-developers-are-disrupting-the-future-of-commerce) ### Refactoring the Web Angie Jones reveals that users do not actually own their digital identities. Discover how Web5 empowers developers to build serverless apps where users truly control their personal data. - **Speakers:** Angie Jones - **Event:** World Congress 2023 - **Published:** August 11, 2023 - **Duration:** 37:37 - [Watch](https://www.wearedevelopers.com/videos/597-refactoring-the-web) ### Why shifting left is so important for software developers Tired of reactive production firefighting? Discover how shifting left and integrating active observability directly into your IDE catches vulnerabilities before they ever reach your users. - **Speakers:** Jemiah Sius - **Event:** World Congress 2023 - **Published:** August 11, 2023 - **Duration:** 41:51 - [Watch](https://www.wearedevelopers.com/videos/598-why-shifting-left-is-so-important-for-software-developers) ### Stack Overflow: Community and AI AI won't replace developers. Your workflow will simply evolve. Discover how Overflow AI merges generative speed with verifiable, human-curated accuracy directly inside your IDE. - **Speakers:** Prashanth Chandrasekar - **Event:** World Congress 2023 - **Published:** August 11, 2023 - **Duration:** 30:41 - [Watch](https://www.wearedevelopers.com/videos/600-stack-overflow-community-and-ai) ### The Clean as You Code Imperative Stop mopping the floor while ignoring the leak. Learn how enforcing strict quality gates exclusively on new code changes naturally remediates legacy systems without an impossible refactoring backlog. - **Speakers:** Olivier Gaudin - **Event:** World Congress 2023 - **Published:** August 11, 2023 - **Duration:** 30:40 - [Watch](https://www.wearedevelopers.com/videos/601-the-clean-as-you-code-imperative) ### Unlocking the potential of Digital & IT at Vodafone How does a legacy telecom giant attract elite engineering talent? Vodafone is completely rebuilding its technical workforce by 2025. Uncover their blueprint for a sustainable, developer-first culture. - **Speakers:** Ulrich Irnich - **Event:** World Congress 2023 - **Published:** August 11, 2023 - **Duration:** 30:56 - [Watch](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) ### Ask Your Code GitHub co-founder Scott Chacon claims your habitual Git workflow is fundamentally broken. Stop relying on flawed blame commands and uncover the true historical context of your codebase. - **Speakers:** Scott Chacon - **Event:** World Congress 2023 - **Published:** August 11, 2023 - **Duration:** 33:17 - [Watch](https://www.wearedevelopers.com/videos/603-ask-your-code) ### Can you build a career in open source? Open source powers 90% of software, but can its developers actually make a living? Discover how emerging funding models are finally making sustainable open source careers a reality. - **Speakers:** Stormy Peters - **Event:** World Congress 2023 - **Published:** August 11, 2023 - **Duration:** 59:18 - [Watch](https://www.wearedevelopers.com/videos/604-can-you-build-a-career-in-open-source) ### Qwik: Making sure that easy is same as performant Tired of client-side hydration ruining web performance? Qwik flips the rendering model upside down with resumability so you can ship zero-latency applications without sacrificing developer experience. - **Speakers:** Miško Hevery - **Event:** World Congress 2023 - **Published:** August 11, 2023 - **Duration:** 30:59 - [Watch](https://www.wearedevelopers.com/videos/605-qwik-making-sure-that-easy-is-same-as-performant) [Next page](https://www.wearedevelopers.com/videos?page=141)