Apptitude test followed by technical and HR interview.
Online shortlisting the resume. May be group discussion. Through personal interview.
They hire through appointed recruitment consultants
The process for the role I was in had the online exam and then i went through the Comunication round and then cleared the technical panel adn post based on my performance i was made the Subject matter expert for my team
Aptitude test, Manager and HR round
Multiple rounds to show case the skill set