Thoughtworks Developer interview questions

it consists of following rounds 1) Coding exercise. you are given 4 to 5 days to submit the solution. 2) they called me to their gurgaon office for Code Pairing round with a senior developer. The asked me to incorporate additional functionality to submitted solution. This round took 1+ hr 3) Then F2F tech interview was taken by two developers having same or less experience than me. They asked about a) report generation tools -> why and what will u choose b) MVCC in SVN c) Some DB queries for report generation.