The interview was long but was interactive , main questions were on basics of CS , software testing and with an average difficulty level questions from core domain ,if you are attending one please focus on basics more

Technical interview: This round focuses on your technical knowledge, including programming languages, data structures, algorithms, and problem-solving skills. Managerial Interview: This round assesses your leadership skills, communication, and ability to handle challenging situations. HR Interview: This final round evaluates your communication skills, cultural fit, and motivation to work at TCS.