Coding & Debugging
PromptBeginner5 minmarkdown
application security (OWASP
STRIDE threat modeling) and code architecture
35
URL Shortener
Build a URL shortening service frontend using HTML5, CSS3, JavaScript and a backend API. Create a clean interface with prominent input field. Implement URL validation and sanitization. Add QR code gen...
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Mar 14, 2026
Time
5 min
Difficulty
Beginner
Type
prompt
Package
Single file
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Skill content
Main instructions and any bundled files for this skill.