I applied through one of the Job portals.
There were in total 6 rounds:
1. Telefonic - Technical - Unix/Linux, shell , Java troubleshooting, Web Application - 30 mins
2. F2F 1 - Technical - Unix/Linux, shell, Java troubleshooting, Web Application, C troubleshooting, SQL, Change Management - 40 mins
3. F2F 2 - Techno-Managerial - Basic commands and expectation - 20 mins
4. F2F 3 - Techno-Managerial - Basic commands, shell scripting and managerial - 30 mins
5. F2F 4 - Managerial - Meeting with Country Head. - 35 mins
6. HR round - Negotiation and Company Overview. - 20 mins
The entire process was smooth and well organized and completed in half a day.