> Markdown version of [/videos?page=97](https://www.wearedevelopers.com/videos?page=97). 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).

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# Videos

2223 videos · 24118 moments · 1245.7 hours of content

## All videos

### Using LLMs in your Product

Integrating LLMs means shifting from rigid code to probabilistic workflows. Master structured prompt engineering, mitigate prompt injections, and leverage RAG to build secure, dynamic AI features.

- **Speakers:** Daniel Töws
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 31:12
- [Watch](https://www.wearedevelopers.com/videos/1186-using-llms-in-your-product)

### Cloud Vendor Lock-In - Is it just a new version of the Database Abstraction Layers?

Zero cloud lock-in is an illusion that breeds costly, dead code. Stop violating YAGNI and learn to build pragmatic, financially sound exit strategies instead.

- **Speakers:** Björn Stahl
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 16:17
- [Watch](https://www.wearedevelopers.com/videos/1185-cloud-vendor-lock-in-is-it-just-a-new-version-of-the-database-abstraction-layers)

### Beyond micro-services, embrace composable architecture !

Stop choosing between buy versus build. Discover how composable architecture combines SaaS, low-code, and custom APIs like Lego blocks to scale systems without vendor lock-in.

- **Speakers:** Loïc Carbonne
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 26:39
- [Watch](https://www.wearedevelopers.com/videos/1188-beyond-micro-services-embrace-composable-architecture)

### Grappling With Clunky Old Software? Start by Understanding What’s Inside!

Terrified of breaking critical systems when touching undocumented legacy code? See how an "MRI for software" maps complex dependencies instantly, unblocking safe and rapid modernization.

- **Speakers:** Luc Perard
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 30:23
- [Watch](https://www.wearedevelopers.com/videos/1189-grappling-with-clunky-old-software-start-by-understanding-what-s-inside)

### Operating etcd for Managed Kubernetes

Struggling to scale etcd for multi-tenant Kubernetes? Discover how Ionos rebuilt their architecture to eliminate network latency and execute zero-downtime control plane migrations.

- **Speakers:** Mario Valderrama, Tinashe Mundangepfupfu
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 21:43
- [Watch](https://www.wearedevelopers.com/videos/1191-operating-etcd-for-managed-kubernetes)

### The AI Elections: How Technology Could Shape Public Sentiment

Are deepfakes the ultimate threat to global elections? The real danger isn't advanced AI, but our shrinking attention spans that let synthetic manipulation slip by unnoticed.

- **Speakers:** Martin Förtsch, Thomas Endres
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 30:02
- [Watch](https://www.wearedevelopers.com/videos/1192-the-ai-elections-how-technology-could-shape-public-sentiment)

### The Great API Debate: REST, GraphQL, or gRPC?

Is GraphQL secretly leaking your business logic? Stop treating APIs as mere transport decisions and master the core architectural trade-offs between REST, GraphQL, and gRPC.

- **Speakers:** Alexis Yushin
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 28:16
- [Watch](https://www.wearedevelopers.com/videos/1195-the-great-api-debate-rest-graphql-or-grpc)

### Microservices architecture as a key element in building trading systems for global finance markets

How do you connect dozens of global trading venues without fragmenting your tech stack? Discover how microservices isolate venue quirks while keeping core trading logic perfectly scalable.

- **Speakers:** Anastasia Troitskaya
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 19:13
- [Watch](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets)

### Into the hive of eBPF!

Tired of waiting years for upstream kernel updates? Learn how eBPF securely runs sandboxed code directly within Linux, enabling instant zero-day patching and high-performance networking without system restarts.

- **Speakers:** Mohammed Aboullaite
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 28:20
- [Watch](https://www.wearedevelopers.com/videos/1199-into-the-hive-of-ebpf)

### Modularity: Let's dig deeper

When a simple update requires synchronizing across multiple teams, your distributed system is failing. Discover how to use macro-level modularity metrics to regain architectural control and accelerate delivery.

- **Speakers:** Pratishtha Pandey
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 27:19
- [Watch](https://www.wearedevelopers.com/videos/1200-modularity-let-s-dig-deeper)

### Modern Java

Java 22 and 23 completely redefine the developer experience. With Project Loom's virtual threads and zero-boilerplate execution, building massively scalable applications is easier than ever.

- **Speakers:** Ron Veen
- **Event:** World Congress 2024
- **Published:** August 29, 2024
- **Duration:** 30:21
- [Watch](https://www.wearedevelopers.com/videos/1202-modern-java)

### Location Verification without GPS?

Need location data when GPS fails? Discover how to leverage telecom network APIs and Kotlin Multiplatform for secure, offline-capable device tracking.

- **Speakers:** Mario Bodemann
- **Event:** 
- **Published:** August 22, 2024
- **Duration:** 23:51
- [Watch](https://www.wearedevelopers.com/videos/1184-location-verification-without-gps)

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