Business Analyst Data Collection Data Lake Non-relational Database 
U-Next
MARCH 1, 2023
A data engineer will often work closely with other departments within a company to find out what information they need and how they want it presented, as well as work directly with business analysts or IT specialists. Analyzing this data often involves Machine Learning, a part of Data Science.
AltexSoft
NOVEMBER 23, 2021
If the transformation step comes after loading (for example, when data is consolidated in a data lake or a data lakehouse ), the process is known as ELT. You can learn more about how such data pipelines are built in our video about data engineering. Popular data virtualization tools.
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