First Quant and aptitude test after apti and quant result if u pass then coding test.and if u pass in coding test then will call for interviewamd after this they take interview.
I applied through college or university. I interviewed at Tata Consultancy Services in Oct 2020
Interview
3 Rounds: Application Submission, NQT Exam, Interview (3 Panelist: TR, MR and HR) It takes alomost 3-4 months for the whole process. Also, you can use the NQT Scorecard for appkying to other job openings via TCS ion as well