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Indian Oil Corporation Scientist Interview Questions and Answers
Updated
18 Jan 2015
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1 Interview Round
Interview Questions
- Q1. Questions about Pumps
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- Q2. 1GCC
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- Q3. Lube Oil
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- Q4. Heat Exchange
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Interview Preparation Tips
Round: Technical Interview
Experience: 30 minutes duration
General Tips: Deep knowledge of Petrochemical engineering.
College Name: IIT KANPUR
Experience: 30 minutes duration
General Tips: Deep knowledge of Petrochemical engineering.
College Name: IIT KANPUR
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I applied via Company Website and was interviewed before Feb 2021.
4 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2
One-on-one Round (2 Questions)
- Q1. Initial aptitude questions Add Answer
- Q2. Tell me about yourself View Answers (1)
3
Technical Round (1 Question)
- Q1. Discuss about project you completed. View Answers (1)
4
One-on-one Round (2 Questions)
- Q1. Why you want to join company? View Answers (1)
- Q2. What are your expectations and where you see yourself in next 5 years? Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare well on you CV which covers various projects. Be honest on your expectations and future goals about career.
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Technical Round (1 Question)
- Q1. Basic data science and statistics interview questions along with their mathematical understanding. Add Answer
2
Technical Round (1 Question)
- Q1. Data science questions with mathematical understanding Add Answer
3
HR Round (1 Question)
- Q1. STAR type questions Add Answer
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Aptitude Test Round
It was good and simple
2
HR Round (2 Questions)
- Q1. Long term goals Add Answer
- Q2. Mba goals and future plans Add Answer
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Resume Based questions and ML & DL basics Add Answer
- Q2. BERT and CNN models Add Answer
Interview experience
Good
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Referral and was interviewed in Oct 2023.
1 Interview Round
1
One-on-one Round (1 Question)
- Q1. Questions on NLP frameworks, feature engineering, decision tree, dimensionality reduction techniques. Add Answer
I applied via Naukri.com and was interviewed before Dec 2020.
1 Interview Round
Interview Questions
- Q1. Where do you see yourself in 5 years
Add Answer
- Q2. How do you conduct regulatory assessment
View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Just be confident and speak out your expertise. Be honest about your skillsets
5 Interview Rounds
1
Resume Shortlist Round
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
2
Technical Round (2 Questions)
- Q1. Cfd questions like forward difference scheme and backward difference scheme. Add Answer
- Q2. In which direction the fluid flows in a vertical pipe when the pressures at two vertical locations are given. View Answers (1)
3
HR Round (3 Questions)
- Q1. About Work experience Add Answer
- Q2. How do you handle a negative outcome? View Answers (1)
- Q3. What are the factors that demotivates you in work? Add Answer
4
Technical Round (3 Questions)
- Q1. Questions based on Bernoullis principle. Add Answer
- Q2. How to find if a point is inside or outside of a regular polygon? View Answers (1)
- Q3. Coding questions by the specialist in US. Add Answer
5
Coding Test Round
3 questions on various problems based on arrays and matrices.
Interview Preparation Tips
Interview preparation tips for other job seekers - Work well on the closing skills and basics of fluid mechanics.
5 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Techincal 1 Add Answer
- Q2. With some python questions to write logical codes Add Answer
2
Technical Round (2 Questions)
- Q1. More about business context problems. Asked real time challenges in the business and expected solution for it. Add Answer
- Q2. Technical 2 Add Answer
3
Case Study Round
Real time Business case study on implementing retail outlets and how. Speak more about data assumption and implementation of model
4
Behavioral interview Round (2 Questions)
- Q1. Stake holder management, conflict in team etc Add Answer
- Q2. Behavioral Add Answer
5
HR Round (2 Questions)
- Q1. General questions with package discussion Add Answer
- Q2. HR Add Answer
I applied via Company Website and was interviewed before Sep 2019.
3 Interview Rounds
Interview Questions
- Q1. Tell us about yourself and your experience.
View Answers (3)
- Q2. Elaborate particular techniques like cytotoxicity assays, ELISA, Western blot etc.
Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare yourself to answer technical questions based on your CV.
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