I applied through college or university. The process took 2 days. I interviewed at ALSTOM
Interview
First it was a written round which consisted of two papers. The first one being a test of school level physics, chemistry and maths.
And the second paper being core(bit difficult) .
Then Group Discussion with an easy topic and PI
firstly there will be gd about 10 people will sit in gd that person will be selected who speaks reasonable points and show some leadership qualities and who dos not get exited while gd
then the person selected will enter interview round