> Markdown version of [/videos/weekly-live?page=39](https://www.wearedevelopers.com/videos/weekly-live?page=39). 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 ## Weekly Live Show videos ### Smart Contract fundamentals - My first DApp A single smart contract vulnerability can drain an entire digital asset balance. Learn the strict network economics and essential tooling required to safely build your first zero-trust Ethereum DApp. - **Speakers:** Tim Weingärtner - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 38:32 - [Watch](https://www.wearedevelopers.com/videos/52-smart-contract-fundamentals-my-first-dapp) ### Leveraging Blockchain Technology for Business The open-source model that built Linux is now revolutionizing enterprise blockchain. Discover how Hyperledger frameworks solve real-world regulatory, identity, and compliance challenges for your business. - **Speakers:** Marta Geater-Pierkarska - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 39:59 - [Watch](https://www.wearedevelopers.com/videos/51-leveraging-blockchain-technology-for-business) ### Build Your Blockchain Application in JavaScript Ditch specialized languages. Build custom blockchain applications entirely in JavaScript. Learn how the Lisk SDK separates on-chain and off-chain tasks for scalable enterprise NFTs. - **Speakers:** Nazar Hussain - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 48:50 - [Watch](https://www.wearedevelopers.com/videos/49-build-your-blockchain-application-in-javascript) ### Work efficiently with Architecture Decision Records (ADRs) Tired of continually re-debating identical architecture choices? Learn how adopting docs-as-code Architecture Decision Records turns undocumented history into searchable, traceable team wisdom. - **Speakers:** Johannes Dienst - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 50:22 - [Watch](https://www.wearedevelopers.com/videos/48-work-efficiently-with-architecture-decision-records-adrs) ### Functions Triggers using Azure Event Grids in Azure Blob Storage Why write manual polling logic for continuous image uploads? Learn how Azure Blob Storage, Event Grid, and Azure Functions combine to create a frictionless, event-driven serverless architecture. - **Speakers:** Menaka Baskerpillai - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 47:38 - [Watch](https://www.wearedevelopers.com/videos/47-functions-triggers-using-azure-event-grids-in-azure-blob-storage) ### Progressive Web Apps - The next big thing Crisis communications demand immediate deployment. See how developers built a 100kb offline-first PWA for the Moria refugee camp. Bypass App Store delays and ship vital features in hours. - **Speakers:** Nico Martin - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 40:01 - [Watch](https://www.wearedevelopers.com/videos/45-progressive-web-apps-the-next-big-thing) ### PySpark - Combining Machine Learning & Big Data Bypass complex Scala programming and deploy native Python operations across distributed clusters. Learn how PySpark and MLlib unite to accelerate robust, scalable machine learning pipelines. - **Speakers:** Ayon Roy - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 43:26 - [Watch](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) ### Algorithmic Bias- Preventing Unfairness in your Algorithms Are your algorithms accidentally amplifying historical prejudices? Learn how to abandon technochauvinism and implement fairness by design to prevent unintended bias in your machine learning models. - **Speakers:** Prathyusha Charagondla - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 30:32 - [Watch](https://www.wearedevelopers.com/videos/43-algorithmic-bias-preventing-unfairness-in-your-algorithms) ### You can’t hack what you can’t see Traditional boundary firewalls are obsolete. Since 80% of cloud traffic is internal, perimeter breaches are devastating. Harness microsegmentation and zero trust to make workloads invisible to attackers. - **Speakers:** Reto Kaeser - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 29:34 - [Watch](https://www.wearedevelopers.com/videos/41-you-can-t-hack-what-you-can-t-see) ### How to Cause (or Prevent) a Massive Data Breach- Secure Coding and IDOR Could a simple URL tweak expose your database? IDOR vulnerabilities routinely cause massive enterprise data breaches. Learn to systematically eradicate these flaws using AI-driven secure coding. - **Speakers:** Anna Bacher - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 40:38 - [Watch](https://www.wearedevelopers.com/videos/39-how-to-cause-or-prevent-a-massive-data-breach-secure-coding-and-idor) ### Getting under the skin: The Social Engineering techniques It is notoriously difficult to patch a human. Firewalls fail when employees willingly share keys. Discover how social engineers turn innocent social posts into corporate breaches. - **Speakers:** Mauro Verderosa - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 43:56 - [Watch](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) ### Alibaba Big Data and Machine Learning Technology How do you process half a million transactions per second without performance degradation? Discover the bare-metal Kubernetes and machine learning architecture powering Alibaba's legendary Double 11 festival. - **Speakers:** Qiyang Duan - **Event:** WeAreDevelopers LIVE - **Published:** October 12, 2020 - **Duration:** 43:57 - [Watch](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) [Next page](https://www.wearedevelopers.com/videos/weekly-live?page=40)