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Lessons (6)

• Big Data: ETL, Warehouses and Streaming

  Build reliable analytical pipelines with batch/stream processing, lake and warehouse layers, and explicit freshness contracts. ![Analytics pipeline …

• Kafka vs RabbitMQ & the Kafka Ecosystem

  … the easiest way to implement the outbox pattern or to stream database changes to search indexes and warehouses …

• Premiere-Night Video Streaming

  … cinema customer collect a film reel from one warehouse. Put copies close to viewers before the doors open …

• Domain-Driven Design: Strategic Design

  … Ask a warehouse worker and a salesperson what a "customer" is, and you'll get two different answers …

• What Is Apache Kafka?

  … live dashboards Data pipelines / CDC database changes → data warehouse Event sourcing the log IS the source of truth …

• Finding Service Boundaries with DDD

  … a shop: - Catalogue team: name, photos, description, categories. - Warehouse: weight, shelf location, stock count. - Billing: price, tax class …