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16 best entry-level IT certifications to launch your career

CIO

If you plan to work in an IT service management role, it’s a great certification to help you get started on that path. The exam covers the guiding principles of ITIL 4 , the four dimensions of service management, and key concepts such as Lean, agile, and DevOps.

Security 338
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Data engineers vs. data scientists

O'Reilly Media - Data

In my experience, a data engineer is only tangentially involved in the operations of the cluster (in contrast to what’s said about data engineers here ). Though some data science technologies really require a DevOps or DataOps set up, the majority of technologies don't. You also met a new position, machine learning engineer.