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5 key areas for tech leaders to watch in 2020

O'Reilly

Along with R , Python is one of the most-used languages for data analysis. there’s a Python library for virtually anything a developer or data scientist might need to do. Python libraries are no less useful for manipulating or engineering data, too.). In aggregate, data engineering usage declined 8% in 2019.

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2021 Data/AI Salary Survey

O'Reilly

Cloud certifications, specifically in AWS and Microsoft Azure, were most strongly associated with salary increases. As we’ll see later, cloud certifications (specifically in AWS and Microsoft Azure) were the most popular and appeared to have the largest effect on salaries. Many respondents acquired certifications.

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