In the past two columns, we’ve looked at higher-order functions and talked a little bit about the power of functional programming. So far, the concepts we’ve covered do little to indicate how powerful ...

Finishing AP Computer Science Principles is a major milestone, but the leap from block-based coding to real-world JavaScript can feel daunting. Fortunately, the landscape has evolved: Code.org has ...

From JavaScript objects to Python dictionaries, key-value data structures are at the heart of how we store and retrieve information in code. Understanding their syntax, behavior, and quirks can make ...