TCS
Prime (AI/ML and GenAI focus)
Not shared Medium
- Interviewed
- August 2026
- Experience
- Fresher (AI/ML profile)
- Shared by
- Anonymous
Overview
A candidate who interviewed for TCS Prime in August 2026 describes an interview heavily centred on AI, machine learning and generative AI. They were asked to design an AI-agent architecture for a given problem, and the managerial portion covered relocation, rotational work and flexibility on role.
Interview rounds
-
1
Technical Round (AI/ML)
Design of an AI-agent architecture for a given problem, with questions on LangGraph, bias and the bias-variance trade-off, hallucination, underfitting, LLMs including LLaMA 3.1, and transformers. -
2
Managerial Round
Discussion of MCP, relocation, rotational work, and willingness to accept a different role if required.
Tips and takeaways
If you present AI or ML on your resume, revise ML fundamentals, model evaluation, LLM concepts, RAG, AI agents and transformers, and be ready to defend a real project. Do not neglect basic programming and data structures.