It was decent. Medium level questions were asked. However they could do a better job at paying as per the market standards.
Have heard the work life balance is good.
J'ai postulé en personne. J'ai passé un entretien chez IBM (Mumbai) en avr. 2015
Entretien
5-6 Interview rounds, most are technical. You should know what you have worked with and detail understanding about same. Technical details you should know well. Prepare yourself well for same.