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# Videos

2123 videos · 23049 moments · 1194.7 hours of content

## World Congress 2023 videos

### Building Real-Time AI/ML Agents with Distributed Data using Apache Cassandra and Astra DB

Standard LLMs fall short on real-time context. Stop overpaying for redundant model calls. Build lightning-fast AI agents using RAG, Astra DB, and semantic caching.

- **Speakers:** Dieter Flick
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 28:20
- [Watch](https://www.wearedevelopers.com/videos/782-building-real-time-ai-ml-agents-with-distributed-data-using-apache-cassandra-and-astra-db)

### DevSecOps culture

Technology alone won’t solve your security problems. Discover how to build a DevSecOps culture that transforms isolated security bottlenecks into true development enablers.

- **Speakers:** Ali Yazdani
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 16:00
- [Watch](https://www.wearedevelopers.com/videos/783-devsecops-culture)

### Overcome your trust issues! In a world of fake data, Data Provenance FTW

Traditional firewalls are useless against AI deepfakes and fake data. Adopt a 'verify then trust' architecture using cryptographic data provenance to permanently secure your software supply chain.

- **Speakers:** Jon Geater
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 26:41
- [Watch](https://www.wearedevelopers.com/videos/784-overcome-your-trust-issues-in-a-world-of-fake-data-data-provenance-ftw)

### Conventional commits vs gitmoji

Are chaotic commit messages ruining your repository? Compare strict Conventional Commits against expressive Gitmoji to discover which standard best automates your team's changelogs and release pipelines.

- **Speakers:** Omar Gallo
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 8:38
- [Watch](https://www.wearedevelopers.com/videos/785-conventional-commits-vs-gitmoji)

### 11 Tips for Greener Code

A single petabyte of dormant data consumes 19 megawatt-hours annually. Discover eleven tactical programming decisions to drastically reduce your cloud spend and carbon footprint.

- **Speakers:** Kent Simonsen
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 9:23
- [Watch](https://www.wearedevelopers.com/videos/786-11-tips-for-greener-code)

### Product Managers' Eternal Battle with Refactoring

Stop fighting over technical debt. Learn how to bridge the gap between product and engineering by framing code refactoring as a rigorous, measurable business decision.

- **Speakers:** Justyna Walkowska
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 9:46
- [Watch](https://www.wearedevelopers.com/videos/787-product-managers-eternal-battle-with-refactoring)

### Flutter Theme: All with less code

Tired of bloated Flutter themes? Stop writing endless boilerplate code. Discover how the theme_tailor package streamlines your UI architecture instantly.

- **Speakers:** Andrés Escobar
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 7:40
- [Watch](https://www.wearedevelopers.com/videos/788-flutter-theme-all-with-less-code)

### Gentle Introduction to eBPF

Want to modify kernel behavior without altering source code? Discover how eBPF lets developers safely run custom bytecode for advanced observability, networking, and security.

- **Speakers:** Ayesha Kaleem
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 9:03
- [Watch](https://www.wearedevelopers.com/videos/789-gentle-introduction-to-ebpf)

### Advanced Cypress: custom assertions and tasks

Break out of Cypress browser isolation using Node.js tasks. Discover how custom, type-safe Chai assertions can make your test suite resilient to routine UI and translation changes.

- **Speakers:** Luca Micieli
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 8:33
- [Watch](https://www.wearedevelopers.com/videos/790-advanced-cypress-custom-assertions-and-tasks)

### Phel, a native Lisp for PHP

Want to write Clojure-style Lisp without leaving PHP? Meet Phel, a native functional dialect that brings pure functions and immutable data structures directly to your PHP runtime.

- **Speakers:** Jose Reales
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 9:57
- [Watch](https://www.wearedevelopers.com/videos/791-phel-a-native-lisp-for-php)

### Introducing Green IT practices to a large Software Company

How do you track the carbon emissions of 200,000 messages per second when cloud metrics fail? Discover how Amadeus built custom pipelines to eliminate massive architectural waste.

- **Speakers:** Pierre-Luc Noel, Fritz Reichmann
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 29:31
- [Watch](https://www.wearedevelopers.com/videos/792-introducing-green-it-practices-to-a-large-software-company)

### From 0 to 1.000.000: How to build a serverless raffle service for hyperscale

Synchronous serverless APIs fail during extreme traffic spikes. Learn how a store-first architecture decoupling API Gateway and SQS effortlessly scales past 100,000 requests per second without upfront provisioning.

- **Speakers:** Marco Plaul, Martin Sakowski
- **Event:** World Congress 2023
- **Published:** October 23, 2023
- **Duration:** 30:03
- [Watch](https://www.wearedevelopers.com/videos/793-from-0-to-1-000-000-how-to-build-a-serverless-raffle-service-for-hyperscale)

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