I applied online. The process took 5 months. I interviewed at Indian Oil (Chennai) in Sep 2021
Interview
GATE score based shortlisting then GD and PI. GD and PI constitute to 15% score and 85% of score weightage is given to final merit list and if your marks are higher than the respective cutoff you will go through medical fitness test and you are onboard the new position.
Interview questions [1]
Question 1
Asked some technical questions related to chemical engineering field as well as some HR questions to check your thinking skills and aptitude.
I applied online. I interviewed at Indian Oil (Gurgaon, Haryana) in Sep 2021
Interview
it was smooth and more technical, there was some Hr part but overall experience was really good. All the panelist were helpful and supportive so that you are relaxed and can be confident while giving interview.
I applied through other source. The process took 3 days. I interviewed at Indian Oil in Jan 2017
Interview
virtual interview with a bunch of questions regarding experience and co-op. Graduation degree and subjects studied/areas of knowledge. Also later a discussion. The interview was good and the Interviewer had good energy. Good company to consider