Pointers - https://www.mapr.com/blog/art-data-science-skills-you-need-and-how-get-them

Five Advanced Data Visualizations All Data Scientists Should Know - https://towardsdatascience.com/five-advanced-data-visualizations-all-data-scientists-should-know-e042d5e1f532

101 DATA SCIENCE with Cheat Sheets (ML, DL, Scraping, Python, R, SQL, Maths & Statistics) - https://medium.com/@anushka.datascoop/101-data-science-cheat-sheets-ml-dl-scraping-python-r-sql-maths-statistics-ef30b4d786eb

The 10 Statistical Techniques Data Scientists Need to Master - https://data-notes.co/the-10-statistical-techniques-data-scientists-need-to-master-1ef6dbd531f7