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The goal of this newsletter is to promote continuous learning for data science and engineering professionals. To achieve this goal, I’ll be sharing articles across various sources that I found interesting. The following 5 articles made the cut for today’s newsletter.

What is a data lake?

Good article on basics of data lake architecture on guru99 here

Data quality at Airbnb

Really good framework on how to think about data quality systematically through examples and mental-model from Airbnb here

Monetization vs growth is a false choice

Good article from Reforge for Monetization vs growth mental model here

Performance Tuning SQL queries

Really good basic post on tuning SQL queries here

Improving conversion rates through A/B testing

Good mental model to run effective A/B testing to improve metrics such as conversion rate here

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Thanks for reading! Now it’s your turn: Which article did you love the most and why?