Conditional logic is the decision-making backbone of programming, from C++ and Bash scripts to Excel formulas. Whether you’re checking file paths in shell scripts or tagging data in spreadsheets, ...

Starting your coding journey can feel overwhelming, but it doesn't have to be. From your first 'Hello World' to understanding Boolean logic and using the command line, small steps build big skills.

Doug Meil is a software architect in healthcare data management and analytics, and an ACM Senior Member. He also founded the Cleveland Big Data Meetup in 2010. More of his BLOG@CACM posts can be found ...