These are Prompt Engineering questions of the kind TCS actually asks — the patterns that keep coming back in TCS's AI project interviews, where what matters is applying Prompt Engineering sensibly for clients rather than research depth. Treat this page as a mock interview: say every answer out loud before revealing it. If one surprises you, the lesson behind it is linked at the bottom.
TCS Prompt Engineering concept questions
What is prompt engineering, and why does it matter when the model is already trained?
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What are the components of a well-written prompt?
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TCS Prompt Engineering applied & hands-on questions
A TCS interviewer gives you this prompt used by an internal tool and asks you to improve it, explaining each change. Write your version.
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Read the employee feedback and tell me what you think about it.How to use this page: TCS rarely asks something you've never seen — they ask a standard Prompt Engineering concept and then push one level deeper ("why?", "what would you do if..."). Master the concept in the Prompt Engineering course lessons, and the follow-up stops being scary.
Keep practising: Anatomy of a Prompt, Zero-shot & Few-shot, Chain-of-Thought and Prompt Injection & Safety cover what most TCS Prompt Engineering rounds test — and the TCS NQT exam guide covers the rest of their selection process.