From this educational resource you may acquire the skills sought from companies in 2021. The most relevant technique in the learning opportunity that is commonly requested by companies is Data Analysis. The most relevant tool is R.
Data Science: Probability
Learn probability theory -- essential for a data scientist -- using a case study on the financial crisis of 2007-2008.
Created by HarvardX
1–2 hours per week

From this educational resource you may acquire the skills sought from companies in 2021. The most relevant technique in the learning opportunity that is commonly requested by companies is Data Analysis. The most relevant tool is R.
Mapping material from this educational resource with nearly 10,000 data-related job advertisements, we discover that those in or pursuing Data Scientist roles have the most to gain.