Was referred by an Employee . Got a call within few days . Though the HR interaction was very less regarding the whole process . The Interview was scheduled within 2 weeks and it was 3 round of interview process. 1st 1:1 technical interview . 2nd 1:2 Managerial round as well as Domain knowledge test . 3 rd HR . Interview was based on few basic sections : Knowledge on Payments Knowledge on QA Basic on UNIX shell Script C /C# code knowledge would be preferable .