Interview process is very long and will include 6 rounds. First face to face interview, then written 2nd Versant English test 3rd Telphonic English speaking and listing test after that 4th Manger round and 5 Physcometric test and finally if you are selected they will conduct a skype interview with syntax head which is CSI parent company. The whole process is time consuming and lengthy and is same for expierence person also. In written test they will check you email writting and typing speed also.