I applied through naukri. The process took 1 day. I was interviewed at iOPEX Technologies (Chennai) in August 2016. First round : How to write official mail to a customer (Written English Test) Second round : Verbal test in the system provided by them. Third Round : GD(Communication Test) Fourth Round : F2F HR - Explained about my college project. Fifth Round : Final Technical HR round - Networking. Explained about the AWS concepts.