Building fast and highly performant data science applications requires an intimate knowledge of how data can be organized in a computer and how to efficiently perform operations such as sorting, ...

How to Assign a Value to a Word in Python. The Python programming language, despite its ease of use, offers a depth of useful functions, modules and data structures.

Find out what makes Python a versatile powerhouse for modern software development—from data science to machine learning, systems automation, web and API development, and more.

Java has a lot going for it, but it's not the top language for data science. Java professionals may want to familiarize themselves with Python or R for data science workflows.

The bad news is that if you're not careful, you can end up with serious problems—because data isn't shared, and Python data structures aren't thread-safe. But perhaps a bigger problem is that Python's ...