* as a Service (*aaS)

Maybe you heard something about some of the following: IaaS, PaaS, SaaS, DaaS, FaaS, DBaaS, … They offer cloud services which has many advantages (availability, scalability, fiability, …). But what does each acronym mean? Popular *aaS XaaS Another name for *aaS : every technology suffixed by -aaS. IaaS Infrastructure as[…]

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Data Warehouse VS Data Lake

Both data warehouse and data lake will collect data from various sources, both internal and external. Data Warehouse The data warehouse only store structured data and needs a schema beforehand. The structure is optimized for commercial purpose and decision making. For example, it can extract orders from a regular database,[…]

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