Abstract: System designers and developers need data-driven approaches for user-interface (UI) development and testing. They need trace-based workflows to support UI navigation agents and inputs for UI ...

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 ...

I built a coding tutor that won't let me cheat my way through it. Here's the prompt.