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Ernst & Young Data Scientist Interview Questions and Answers
Ernst & Young Data Scientist Interview Experiences
3 interviews found
Anonymous B
(2 Questions)
- Q1. About BER GPT and transformers
- Q2. Natural language processing
Anonymous
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
More about python and SQL coding
Interview Preparation Tips
- Python
- SQL
Good knowledge of different data types
Selected
I applied via Referral and was interviewed before Oct 2023. There were 4 interview rounds.
Basic math and coding questions
(4 Questions)
- Q1. SQL queries on joins, cte and window functions
- Q2. Python questions
- Q3. A/B testing using example
- Ans.
A/B testing is a method used to compare two versions of a webpage or app to determine which one performs better.
Randomly assign users to two groups: A (control) and B (test)
Expose group A to the current version and group B to the new version
Measure key metrics (e.g. conversion rate) for both groups
Analyse the results to determine which version performs better
- Q4. ML based projects discussion and questions on decision trees
(1 Question)
- Q1. Project discussion in detail
(1 Question)
- Q1. Notice period, date of joining, documents
What people are saying about Ernst & Young
Data Scientist Jobs at Ernst & Young
Interview questions from similar companies
Interview Preparation Tips
Experience: There were 3 rounds, All related to statistics and machine learning and whatever stuffs I had mentioned in my resume. HR round was not there. The partner of the firm just briefed me a bit about the company and asked me to relax without asking any questions in the third round.
Tips: Interview will be fun if you are thorough about your resume and it will be a cakewalk to you.
General Tips: Do's :
1. Prepare for Aptitude very seriously. Puzzles are important but aptitude is must.
2. Be thorough about everything you had specified in your resume
3. Be honest while creating your resume (It helps a lot)
Don'ts :
1. Don't get broken if you are not getting selected in Day 1 or 2 or so.
2. Don't over-prepare for case interviews, they are fairly simple.
Final Tips :
Be confident about yourself. Your attitude in the interview matters a lot. And don't lie even a bit in your resume. Many got selected with a poor resume than those with huge exaggerations.
College Name: IIT Kanpur
ritika singh
I applied via Naukri.com and was interviewed in Apr 2021. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Sql and python basics
Interview Preparation Tips
It was on HackerRank
Building a reward points model.
Math problem verbal aptitude as well as directional questions ,work time questions
Basic questions were asked,not so tough
(2 Questions)
- Q1. Introduction about myself
- Q2. Guesstimates questions and puzzles
Interview Preparation Tips
It had python based questions
It had ml based questions
Interview Preparation Tips
Sakshi Priya
2 hours of test was there
Was conducted on the hackkkerank platform
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
Shared a problem statement to build a rewards optimization system
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Ernst & Young Data Scientist Interview Process
based on 5 interviews
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