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DEW #129: DoorDash's Generative AI, Europe data salary, Data Validation with Great Expectations, Expedia's Event Sourcing

Data Engineering Weekly

link] Expedia: How Expedia Reviews Engineering Is Using Event Streams as a Source Of Truth “Events as a source of truth” is a simple but powerful idea to persist the state of the business entity as a sequence of state-changing events. How to build such a system?

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Data Engineering Weekly #129

Data Engineering Weekly

link] Expedia: How Expedia Reviews Engineering Is Using Event Streams as a Source Of Truth “Events as a source of truth” is a simple but powerful idea to persist the state of the business entity as a sequence of state-changing events. How to build such a system?

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Data Engineering Weekly #123

Data Engineering Weekly

Contribute to the Rudderstack Transformations Library, Win $1000 RudderStack Transformations lets you customize event data in real time with your own JavaScript or Python code. What happens in some core models like “customers” where more than one dimension change requires tracking? Is chatGPT a data product?

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Data Engineering Weekly #121

Data Engineering Weekly

In a RudderStack Transformation, they passed the user’s IP address to the service and appended the returned region to the payload, which was passed into a custom field in the marketing platform.The marketing team was then able to automatically segment users into regional lists and trigger location-based offers in real-time.

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The Future of the Data Lakehouse – Open

Cloudera

Cloudera customers run some of the biggest data lakes on earth. This was enormously valuable for many of our customers. We believe lakehouses are a great way to succinctly define this pattern and have gained mindshare very quickly among customers and the industry. . What have customers been telling us?

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Data Engineering Weekly #105

Data Engineering Weekly

link] Expedia: Categorising Customer Feedback Using Unsupervised Learning Expedia writes about its approach to categorizing customer feedback using unsupervised learning. Part of me wonders, shouldn’t it be a solved problem where the cloud providers can give these solutions out-of-the-box?

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Short-Term and Vacation Rental Data: Sources and Analysis

AltexSoft

Two other largest players to be considered are Booking.com and Expedia Group that control 37 percent and 22 percent of the inventory respectively. Airbnb vs Booking.com vs Expedia listings share and overlap. Medium-sized businesses need more extended and customized functionality to facilitate further growth. Source: Transparent.