Now a days many companies use this platform for recruitment process but this is worst case for this.They do not provide good support for this.recently I give the exam for cabgemini in that I faced many problems and their customer executive doesnt support me.I think through this best candidate are not examined.This is worst company for recruitment process so please dont use this type of services.Create your own company portal and take recruitment like Zensar. dont go through this type of companies.