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Royal Enfield Data Scientist Interview Questions and Answers
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Anonymous
Selected
I applied via Campus Placement and was interviewed before Jul 2023. There were 3 interview rounds.
It was campus placement. We were givien the topic "future of AI and ML in automobile industry". The time given was around 15mins. The explained the process in great detail and very clearly.
(2 Questions)
- Q1. CV and basic of ML
- Q2. What if questions. For eg, if you want to launch a new EV in market then what will be your approach What if you are the CEO.. ETC
(2 Questions)
- Q1. Ethical questions
- Q2. Besic HR questions like why this company
Interview Preparation Tips
- Machine Learning
- Tata motors history
- Your CV
I applied via Job Fair and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Introduction your self
- Q2. What are the language you learned
- Ans.
I have learned multiple programming languages including Python, R, SQL, and Java.
Python
R
SQL
Java
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Jul 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Project Based Questions
- Q2. Which Algorithms you used , statistical measured , challenges , outcome
- Ans.
I have used various algorithms such as linear regression, decision trees, and neural networks to analyze data and make predictions.
Used linear regression to predict housing prices based on various features
Implemented decision trees to classify customer behavior and recommend products
Utilized neural networks for image recognition tasks
Challenges included dealing with missing data and overfitting
Outcome was improved accu
- Q3. Why a specific algorithm was used. Reasoning.
- Ans.
The algorithm was chosen based on its ability to handle large datasets and its accuracy in predicting outcomes.
The algorithm was selected after evaluating its performance on similar datasets.
It was chosen for its ability to handle high-dimensional data and its scalability.
The algorithm was compared to other models and found to have the highest accuracy in predicting outcomes.
The choice of algorithm also depends on the
Interview Preparation Tips
Skills evaluated in this interview
I applied via Walk-in and was interviewed before Mar 2021. There were 2 interview rounds.
(1 Question)
- Q1. Why should we hire you?
Interview Preparation Tips
In every interview your confidence is most important
I applied via Campus Placement and was interviewed before Nov 2020. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. How the diesel engine works?
- Ans.
Diesel engine works by compressing air in the cylinder and injecting fuel at the right time to ignite the mixture.
Air is compressed in the cylinder by the piston
Fuel is injected into the cylinder at the right time
The heat generated by the compressed air ignites the fuel
The expanding gases push the piston down, creating power
Diesel engines are more efficient than gasoline engines
- Q2. What do you mean by cc
- Ans.
CC stands for carbon copy, a term used in email communication to indicate additional recipients of a message.
CC is used to send a copy of an email to someone other than the primary recipient
CC recipients are visible to all other recipients of the email
CC is often used for informational purposes or to keep others in the loop
CC can also be used to show transparency in communication
- Q3. What is the compression ratio
- Ans.
Compression ratio is the ratio of the volume of gas in a cylinder when the piston is at the bottom of its stroke to the volume of gas when the piston is at the top of its stroke.
It is a measure of how much the engine compresses the air/fuel mixture before ignition.
Higher compression ratios can lead to better fuel efficiency and more power.
Compression ratio is calculated by dividing the volume of the cylinder at bottom
- Q4. What is swept volume
- Ans.
Swept volume is the volume of space swept by a piston in an engine cylinder during one stroke.
It is the volume of the combustion chamber when the piston is at the bottom of its stroke subtracted from the volume of the combustion chamber when the piston is at the top of its stroke.
It is used to calculate the engine displacement.
For example, a four-cylinder engine with a 500cc swept volume has a total displacement of 2,0...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed before Sep 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Questions related to your life and society to check your presence of mind and awareness of the world.
- Q2. Question from ic engines,about their working and processes involved.
Interview Preparation Tips
- Automobile,ic engines,excel.
I applied via Referral and was interviewed before Feb 2021. There was 1 interview round.
(4 Questions)
- Q1. My job Responsibility and my job profile.
- Q2. Line balancing for me.
- Ans.
Line balancing is the process of optimizing workstations in a production line to minimize idle time and maximize efficiency.
It involves analyzing the production process and identifying bottlenecks
Tasks are then rearranged to balance the workload across workstations
The goal is to achieve a smooth and continuous flow of work
Example: In a car assembly line, line balancing would involve ensuring that each workstation has a...
- Q3. Rejected and part analysis for everyone.
- Q4. Check sheet Filling.
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before Sep 2023. There were 2 interview rounds.
Question related to NPD
(3 Questions)
- Q1. About GD&T symbol
- Q2. About Inspection tools
- Q3. How casting made
- Ans.
Casting is the process of pouring molten metal into a mold to create a specific shape.
Casting involves creating a mold, melting the metal, pouring the metal into the mold, and allowing it to cool and solidify.
Different types of casting methods include sand casting, investment casting, die casting, and continuous casting.
Casting is used in various industries such as automotive, aerospace, and jewelry making.
Interview Preparation Tips
I applied via LinkedIn and was interviewed in May 2021. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Tell me about yourself
- Q2. Answer truly. Don’t try to talk filmy which is not encouraged at all
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before Dec 2021. There were 3 interview rounds.
First off all, we ought to have some sortoff automobile and production knowledge because they will definitely check our technical skill secondly, listening skill and fluency plays significant factor
(2 Questions)
- Q1. It was more like technical round moreover you have to be clear in purpose of your life based upon they are recruiting
- Q2. Define tqbm ? What is bom?
- Ans.
TQBM stands for 'Tudo Que Bem' which means 'Everything is fine' in Portuguese. BOM means 'good' in Portuguese.
TQBM is a common phrase used in Brazil to ask if everything is okay.
BOM is often used as a response to TQBM to indicate that everything is good.
Both TQBM and BOM are informal and commonly used in everyday conversations.
Example: A friend asks 'TQBM?' and you respond 'BOM, e voce?' which means 'Everything is fine
Interview Preparation Tips
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