Stack Overflow API: Find What Developers Are Asking About Any Topic

Want to know what developers struggle with in your tech niche? Stack Overflow's API tells you — for free, no key needed. Search Questions curl 'https://api.stackexchange.com/2.3/search?order=desc&sort=votes&intitle=web+scraping&site=stackoverflow' Returns: question title, score, answer count, tags, view count, link. Why This Matters Stack Overflow questions are a demand signal : High-vote questions = many developers have this problem Unanswered questions = opportunity to provide a solution Tag frequency = technology adoption trends Use Cases Product validation — are developers asking about your niche? Content ideas — write tutorials for high-vote unanswered questions Market research — which frameworks are gaining/losing interest? Competitive analysis — what tools do developers recommend in answers? Node.js Example async function getQuestions ( topic , limit = 10 ) { const url = `https://api.stackexchange.com/2.3/search?` + `order=desc&sort=votes&intitle= ${ encodeURIComponent ( topic )