Spreadsheets are still useful, but if you do a lot of work with numbers, you'll realize that they have limitations. Spreadsheets like Excel will make you click and drag through columns. If you have a ...

If you're a data scientist and need to analyze loads of CSV files for insights into, say, stock-price and market movements, the Julia programming language trumps machine-learning rivals Python and R, ...

Python for Everybody: Coursera Python 3 Programming: Coursera Applied Data Science with Python: Coursera Data Science Fundamentals with Python and SQL: Coursera Introduction to Programming with Python ...