**AI-powered FAQ Chatbot** with NLP-based similarity matching that instantly answers questions from a 100+ curated FAQ database. Features intelligent topic-based filtering across 5 programming domains, REST API endpoints, and Google Knowledge Graph integration. Built with Flask, NLTK, and deployed on Vercel for production-ready serverless support.
python nlp api json ai tf-idf cosine-similarity html-css-javascript restendpoints nltk-tokenizer vercel-deployment
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Updated
Apr 22, 2026 - Python