J'ai postulé via la recommandation d'un employé. J'ai passé un entretien chez Tata Teleservices (Mumbai) en déc. 2017
Entretien
It was easy took 1 week for process,ask basic networking fundametals ,ask about OSI layer in detail,optical fiber related questions,GD .overall 1 week process ,i got call from them as selected and given OL.