Tata Consultancy Services Engineer interview questions

TCS interview process includes an online aptitude test, technical interview on coding and projects, managerial round assessing problem-solving and teamwork, followed by HR round discussing communication, adaptability, and organizational fit.

Sql insert statemnt diff bet ML, DL ,AI Data analysing techniques ARIMA regression classification The interviewer was very senior. He wanted unique way to say an answer he also asked about how do you fill the null values in a dataframe what is the whole process of data preprocessing