Tata Consultancy Services Associate interview questions

Having 4 rounds one aptitude, second system test and 2 technical rounds, all went good but I didn't make it up. All rounds happened through online. It took long time to complete all the process almost two and half months.

Only Two rounds First Technical and Second manager round both are moderate round. Need to prepare the basic core questions. Need to answered the scenario based questions and need to answer by thinking twice