The interview process includes three main rounds: Pre-Technical, where basic skills and resume fit are evaluated; Technical, focusing on problem-solving, coding, or domain-specific knowledge; and Managerial, assessing communication, teamwork, leadership, and cultural fit. Each stage filters progressively, ensuring both technical expertise and alignment with company values.

Prepare for TCS interview with basic machine learning questions covering supervised learning, regression, classification, clustering, model evaluation, overfitting, and be ready to explain previous projects, datasets and outcomes clearly briefly