Snowflake Archives - Kai Waehner

Data Warehouse and Data Lake Modernization with Data Streaming

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Data Warehouse and Data Lake Modernization: From Legacy On-Premise to Cloud-Native Infrastructure

ByKai Waehner
15. July 2022
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The concepts and architectures of a data warehouse, a data lake, and data streaming are complementary to solving business problems. Unfortunately, the underlying technologies are often misunderstood, overused for monolithic and inflexible architectures, and pitched for wrong use cases by vendors. Let’s explore this dilemma in a blog series. This is part 3: Data Warehouse Modernization: From Legacy On-Premise to Cloud-Native Infrastructure.

Reverse ETL Anti Pattern vs Event Streaming with Apache Kafka

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When to Use Reverse ETL and when it is an Anti-Pattern

ByKai Waehner
30. September 2021
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This blog post explores why software vendors (try to) introduce new solutions for Reverse ETL, when Reverse ETL is really needed, and how it fits into the enterprise architecture. The involvement of event streaming to process data in motion is a key piece of Reverse ETL for real-time use cases.