Indian Oil Corporation Scientist Interview Questions and Answers

Q1. Basic data science and statistics interview questions along with their mathematical understanding.
Add your answer

Q1. Data science questions with mathematical understanding
Add your answer

Q1. STAR type questions
Add your answer

It was good and simple

Q1. Long term goals
Add your answer
Q2. Mba goals and future plans
Add your answer

Q1. Resume Based questions and ML & DL basics
Add your answer
Q2. BERT and CNN models
Add your answer

Q1. Questions on NLP frameworks, feature engineering, decision tree, dimensionality reduction techniques.
Add your answer

Q1. Cfd questions like forward difference scheme and backward difference scheme.
Add your answer
Q2. In which direction the fluid flows in a vertical pipe when the pressures at two vertical locations are given.
Ans. 
The direction of fluid flow in a vertical pipe depends on the pressure difference between two vertical locations.
• Fluid flows from high pressure to low pressure.

• If the pressure at the lower location is higher than the pressure at the upper location, the fluid will flow downwards.

• If the pressure at the upper location is higher than the pressure at the lower location, the fluid will flow upwards.

• The magnitude of the press...read more
Answered by AI
Add your answer

Q1. About Work experience
Add your answer
Q2. How do you handle a negative outcome?
Ans. 
I handle negative outcomes by analyzing the root cause and identifying potential solutions.
• I remain calm and objective to avoid making hasty decisions.

• I review the data and identify the root cause of the negative outcome.

• I brainstorm potential solutions and evaluate their feasibility.

• I implement the best solution and monitor its effectiveness.

• I use the experience as a learning opportunity to improve future outcomes.
Answered by AI
Add your answer
Q3. What are the factors that demotivates you in work?
Add your answer

Q1. Questions based on Bernoullis principle.
Add your answer
Q2. How to find if a point is inside or outside of a regular polygon?
Ans. 
To find if a point is inside or outside of a regular polygon, we can use the Ray Casting algorithm.
• Draw a line from the point to a point outside the polygon

• Count the number of times the line intersects with the polygon edges

• If the number of intersections is odd, the point is inside the polygon

• If the number of intersections is even, the point is outside the polygon
Answered by AI
Add your answer
Q3. Coding questions by the specialist in US.
Add your answer

3 questions on various problems based on arrays and matrices.

Q1. Techincal 1
Add your answer
Q2. With some python questions to write logical codes
Add your answer

Q1. More about business context problems. Asked real time challenges in the business and expected solution for it.
Add your answer
Q2. Technical 2
Add your answer

Real time Business case study on implementing retail outlets and how. Speak more about data assumption and implementation of model

Q1. Stake holder management, conflict in team etc
Add your answer
Q2. Behavioral
Add your answer

Q1. General questions with package discussion
Add your answer
Q2. HR
Add your answer