Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Somer G.

Community driven content discussing all aspects of software development from DevOps to design patterns. In the world of continuous integration builds and continuous delivery pipelines, it’s not ...

Multiplication is working out how many groups of something you have altogether. Division is working how many you get, after sharing a number between another number. You can use place value charts to ...

The 1-rep max (1RM) is a great tool for anyone looking to increase their strength in the weight room. It’s both an expression of strength in an exercise movement and an integral way to track progress ...