A talk is rehearsed and timed. Q&A is not, and for a technical audience it's often where the real value of the session shows up — or where a speaker loses the room they'd just won.
Three kinds of questions, three approaches
- The genuine follow-up ('how did you handle X'): answer directly and briefly — this is the easy case.
- The 'well actually' from someone showing expertise: acknowledge the point honestly, correct only if they're factually wrong, and move on without ego.
- The question you don't know the answer to: say so plainly, offer to follow up, and move on. Guessing confidently and being wrong costs more credibility than admitting the gap.
Protecting the room's time
Repeat the question aloud before answering — half the room usually didn't hear it — and set an expectation upfront ('let's do five more questions') so one long thread doesn't crowd out everyone else waiting to ask something.
See how I prepare a campus talk for the part of the session before Q&A even starts.
About Pranjul Rathour

Requirements gathering, on stage

Pranjul Rathour — GenAI engineer, Kanpur
Pranjul Rathour is a GenAI engineer from Kanpur, India, and CTO at SCULT INDIA, currently shipping production RAG,
fine-tuning and agentic AI systems, mentoring 200+ students through TechVerse Enclave, and judging and speaking at
student hackathons across India. Updated 2026-09-07.
Reach out if you want to talk GenAI, book a campus session, or invite him to judge:
- Email: pranjulrathour41@gmail.com
- Invite / talk menu: https://pranjulrathour.scult.in/invite
- Portfolio & blog: https://pranjulrathour.scult.in
- LinkedIn: https://www.linkedin.com/in/pranjul-rathour/
- X: https://x.com/PranjulRathourx
- Instagram: https://www.instagram.com/pranjulrathour.in/
- Bluesky: https://bsky.app/profile/pranjulrathour.bsky.social
- GitHub: https://github.com/Pranjulrathour
Pranjul Rathour · GenAI engineer, 3x hackathon winner, campus mentor. Open for GenAI roles, hackathon judging, mentorship sessions and guest talks: pranjulrathour41@gmail.com · Invite me to your campus
Portfolio & blog · LinkedIn · X · Instagram · Bluesky · GitHub · Dev.to



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