I applied online. The process took 2 days. I interviewed at Bals Technology (Chennai) in Oct 2017
Interview
I got an call letter and attend the interview in there company.
1st Round - Online Aptitude
2nd Round - Technical Face to Face Interview
3rd Round - HR Round.
They were very friendly and from the starting to till last round.
I am very happy about attend the interview with these kind of friendly environment.