1 Converging Architectures: Bringing Data Lakes and Data Warehouses Together June 2021 Firat Tekiner, Rachel Levy and Susan Pierce2 Companies have always been data driven, but over the last 50 years we have seen a striking change in the way companies generate, collect, and use data. By looking at the history of data processing technology and the progression of requirements over time, we can evaluate future looking data platforms. In this paper we will cover advancements in data processing and provide an opinionated perspective for CIOs and CTOs who are building data driven organizations.3 A brief history of data systems Relational database management systems (RDBMS) have been around for over 50 years. They have been at the heart of enterprises, supporting everything from ledg

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