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Vodafone Idea Data Scientist Interview Questions and Answers
Updated
20 Apr 2023
1 interview found
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Anonymous
Interview experience
Good
Difficulty level
Moderate
Duration
2-4 weeks
Result
Selected
I applied via Naukri.com and was interviewed before Apr 2022.
6 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
Technical Round (1 Question)
- Q1. All technical questions related to profile Add Answer
3
Technical Round (1 Question)
- Q1. Data science questions Add Answer
4
Behavioral Round (1 Question)
- Q1. Current role and experience related Add Answer
5
Technical Round (2 Questions)
- Q1. Technical questions Add Answer
- Q2. Data science questions by onshore team Add Answer
6
HR Round (2 Questions)
- Q1. Salary joining date Add Answer
- Q2. Expected salary joining date Add Answer
Top trending discussions
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Interview Tips & Stories
2w (edited)
a consultant
Alternate documents for Employee verification?
My new employer asked for my previous offer letters and salary slips. When I inquired, they said it was for background verification.
However, I feel that providing these documents might affect salary negotiations, and it feels a bit unethical too.
What alternative documents can I provide for employment verification?
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Ask anonymously on communities.
Interview questions from similar companies
Interview experience
Average
Difficulty level
Hard
Duration
2-4 weeks
Result
No response
I applied via Company Website and was interviewed in Oct 2024.
1 Interview Round
1
Technical Round (3 Questions)
- Q1. Difference between Data Warehouse, Data Lakes and Tables View Answers (1)
- Q2. Query difference betweeen Group by and Partition by View Answers (1)
- Q3. Machine Learning questions such as Regression, Trees etc Add Answer
Interview Preparation Tips
Topics to prepare for Ericsson Data Scientist interview:
- SQL
Skills evaluated in this interview
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (1 Question)
- Q1. Basic ML questions were asked. Add Answer
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Referral and was interviewed before Jan 2023.
3 Interview Rounds
1
Coding Test Round
Python and SQL coding test along with basic data science questions
Python was on basic syntax. SQL was on medium difficulty
2
Technical Round (1 Question)
- Q1. Correlation vs causation Central limit theorem Support Vector Machines Confusion matrix Basics of Deep Learning - activation function, optimizers and initialisa...read more Add Answer
3
HR Round (1 Question)
- Q1. Questions about my background
My hobbies and interests Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Have strong foundational knowledge in all the topics
They expect you to know broad areas even though it might be of shallow depth
They expect you to know broad areas even though it might be of shallow depth
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Aptitude Test Round
Basic aptitude ques were asked
2
One-on-one Round (2 Questions)
- Q1. Projects discussion Add Answer
- Q2. Probability questions Add Answer
3
HR Round (2 Questions)
- Q1. Why Ericsson and 5 year plan Add Answer
- Q2. Your strength and weakness Add Answer
rakesh kumar Sharma
Interview experience
Average
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. ML questions and deep learning Add Answer
- Q2. Project in your cv View Answers (1)
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Company Website and was interviewed in Feb 2024.
2 Interview Rounds
1
Technical Round (1 Question)
- Q1. Isolatn forest work? evalution metrics in laymann tems , pyspark basics , job lib View Answers (1)
2
Technical Round (1 Question)
- Q1. Scenerio based data science questns , paramatric and non parametric data Add Answer
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
-
I was interviewed in Feb 2024.
1 Interview Round
1
Technical Round (1 Question)
- Q1. Statistics, Machine Learning, Project -Easy to moderate questions Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Prepare Statistics and Machine learning algorithms.
prakhar pandey
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
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 (1 Question)
- Q1. Statistics, python, machine learning, regression Add Answer
3
One-on-one Round (1 Question)
- Q1. Statistics, machine learning, regression, python Add Answer
4
HR Round (1 Question)
- Q1. Tell me about yourself Add Answer
CodingNinjas
I was interviewed before Mar 2021.
1 Interview Round
1
Telephonic Call Round (4 Questions)
Round duration - 60 minutes
Round difficulty - Easy
Technical Interview round with questions on ML mainly.
- Q1. ML Question
What are the assumptions of linear regression model?
View Answers (2) - Q2. ML Question
What problems do multicollinearity in regression analysis cause?
View Answers (1) - Q3. ML Question
What are different measures used to check performance of classification model?
View Answers (1) - Q4. ML Question
What are disadvantage of logistics regression?
View Answers (1)
Interview Preparation Tips
Eligibility criteriaAbove 7 CGPAEricsson India interview preparation:Topics to prepare for the interview - ML, Statistics, SQL, OOPS, Aptitude, DSATime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers
Tip 1 : Prepare basics of ML, stats and Sql properly.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
Skills evaluated in this interview
Vodafone Idea Interview FAQs
How many rounds are there in Vodafone Idea Data Scientist interview?
Vodafone Idea interview process usually has 6 rounds. The most common rounds in the Vodafone Idea interview process are Technical, Resume Shortlist and Behavioral.
How to prepare for Vodafone Idea Data Scientist interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Vodafone Idea. The most common topics and skills that interviewers at Vodafone Idea expect are Data Science, Python, Big Data, Data Management and Machine Learning.
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Vodafone Idea Data Scientist Reviews and Ratings
based on 4 reviews
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