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Uber Decision Scientist Interview Questions and Answers
2 interviews found
Sarmili Mondal
I applied via LinkedIn and was interviewed in Sep 2024.
1 Interview Round
Technical Round (1 Question)
- Q1. Describe your project View Answers (1)
Anonymous
Selected
I applied via Referral and was interviewed before Jan 2023.
5 Interview Rounds
Coding Test Round
Generally 90 min coding test with 3 SQL questions
Technical Round (1 Question)
- Q1. Advanced SQL - basic stats Add Answer
Technical Round (1 Question)
- Q1. SQL + Statistics Add Answer
Technical Round (1 Question)
- Q1. Python + SQL + Stats Add Answer
HR Round (1 Question)
- Q1. Advanced Statistics Add Answer
Interview Preparation Tips
1. Advanced SQL questions were asked - Window functions and CTEs
2. Advanced Statistics: XPs, Significance tests, everything about normal distribution etc.
Interview questions from similar companies
ROSHIN JACOB JOHNSON me12b166
I applied via campus placement at Indian Institute of Technology (IIT), Chennai and was interviewed in Dec 2016.
6 Interview Rounds
Interview Questions
- Q1. Most challenging problem you have solved or tried solving
View Answers (1)
- Q2. Few simple puzzles and guestimates
Add Answer
Interview Preparation Tips
Experience: Quant questions and basic programming
Duration: 45 minutes
Total Questions: 28
Round: Case Study Interview
Experience: Simple question. Just keep on telling what comes to your mind.
College Name: IIT Madras
2 Interview Rounds
Technical Round (2 Questions)
- Q1. Tell me about your projects? Add Answer
- Q2. How do you approach the project if you are using logistic regression model? View Answers (1)
HR Round (2 Questions)
- Q1. What are you future goals? Add Answer
- Q2. What would you do if your interested field doesnt have any work in the company? View Answers (1)
Skills evaluated in this interview
1 Interview Round
Technical Round (2 Questions)
- Q1. Basic Recommendation System Questions Add Answer
- Q2. A B Testing Questions Add Answer
I applied via campus placement at Birla Institute of Technology and Science (BITS), Pilani and was interviewed in Dec 2023.
2 Interview Rounds
Aptitude Test Round
The first round was a 45 min long aptitude and case study round which involved basic aptitude questions along with certain cases like "There has been a drop off in customers booking a hotel though the the total number of visits to the site has not dropped. How would you you design a system to analyze the problem and what kind of data will you collect." It was followed by a couple of HR questions
Assignment Round
A mock data set of hotel bookings in different countries for last two years were given a week prior to the interview. We were to clean, prepare, derive insights and recommend actions. All of this needed to be documented as 15 page presentation. This presentation then needed to be presented in a 45 min meet.
Interview Preparation Tips
2 Interview Rounds
Coding Test Round
SQL - shared question on the screen and asked to code in SQL
Technical Round (1 Question)
- Q1. Nth highes salary Add Answer
I applied via LinkedIn and was interviewed before Jun 2023.
1 Interview Round
Coding Test Round
SQL test on hackerrank
Interview Preparation Tips
I applied via Referral and was interviewed in Nov 2024.
1 Interview Round
Technical Round (2 Questions)
- Q1. SQL and pandas coding Add Answer
- Q2. Resume projects deep dive Add Answer
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed before Dec 2023.
3 Interview Rounds
Aptitude Test Round
Categories of the CAT exam include Quantitative Aptitude, Verbal Ability, Data Interpretation and Logical Reasoning, and Graphical questions.
Coding Test Round
Medium level. Focus on SQL subqueries application.
One-on-one Round (2 Questions)
- Q1. Statistical questions related to different hypothesis testing Add Answer
- Q2. Questions related to different machine learning model Add Answer
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