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Uber Data Science Intern Interview Questions and Answers

Updated 17 May 2022

Uber Data Science Intern Interview Experiences

1 interview found

I was interviewed in Dec 2021.

Round 1 - Coding Test 

Round duration - 60 minutes
Round difficulty - Easy

Timing: 8:00-9:00 PM
There was 1 MCQ and 3 SQL queries. The platform was easy to use and navigate.

Round 2 - Video Call 

Round duration - 30 minutes
Round difficulty - Medium

Timing: 11 AM-11:30 AM
The interviewer was very kind and helpful. He helped me by giving hints whenever I was stuck.

Round 3 - Video Call 

(1 Question)

Round duration - 30 minutes
Round difficulty - Medium

Timing: 12:15 PM to 12:45 PM.
The interviewer was very helpful and friendly. He was more interested in my approach rather than the final answer.

  • Q1. What new feature would you like to add to Uber?
  • Ans. 

    I would like to add a feature that allows users to schedule rides in advance.

    • Users can schedule rides for important events or appointments

    • Option to choose specific driver or vehicle for scheduled rides

    • Notifications for upcoming scheduled rides

    • Ability to edit or cancel scheduled rides

  • Answered by AI
Round 4 - Video Call 

Round duration - 30 minutes
Round difficulty - Hard

Timing: 3:00PM to 3:30PM
This was Hiring Manager round. He asked me case study type of questions.

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Data Science Intern in BangaloreEligibility criteriaNo criteriaUber interview preparation:Topics to prepare for the interview - Machine Learning Algorithms, SQL Queries, Python, Data Mining, Data Visualization, Descriptive and Inferential Statistics, Random Variables and Probability Distributions.Time required to prepare for the interview - 3.5 monthsInterview preparation tips for other job seekers

Tip 1 : Practice SQL and python coding questions using online coding platforms.
Tip 2 : Get in-depth theoretical knowledge about all the machine learning algorithms.
Tip 3 : Strengthen your statistics understanding.

Application resume tips for other job seekers

Tip 1 : Highlight your skills properly
Tip 2 : Have thorough understanding about everything written in the resume

Final outcome of the interviewSelected

Interview questions from similar companies

I applied via LinkedIn and was interviewed in Sep 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. How your work will increase our revenue? By sharing the data we can improve our services.
  • Ans. 

    Sharing data insights can help improve services and identify revenue opportunities.

    • Analyzing customer behavior can help identify areas for improvement

    • Identifying trends in sales data can help optimize pricing strategies

    • Using data to personalize marketing efforts can increase customer engagement

    • Predictive modeling can help identify potential revenue opportunities

    • Tracking key performance indicators can help optimize busi

  • Answered by AI
  • Q2. Do you believe in the overtime if yes then why? I don believe in the rare cases we should help our team mates

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay cool and be optimistic.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
No response

I was interviewed in Aug 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. Calculate no of rows after join
  • Ans. 

    Calculate the number of rows after joining two datasets.

    • Count the number of rows in each dataset

    • Perform the join operation

    • Count the number of rows in the resulting dataset

  • Answered by AI
  • Q2. Split person name in excel
  • Ans. 

    Use Excel's text to columns feature to split person names into separate columns.

    • Select the column containing the full names

    • Go to the Data tab and click on Text to Columns

    • Choose 'Delimited' and select the delimiter that separates the names (e.g. space)

    • Click Finish to split the names into separate columns

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Aug 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
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 Resume tips
Round 2 - One-on-one 

(4 Questions)

  • Q1. How do you setup a Dark Store?
  • Ans. 

    Setting up a Dark Store involves converting a retail store into a fulfillment center for online orders.

    • Select a suitable location for the Dark Store, preferably in a centralized area with good access to transportation.

    • Optimize the layout of the store for efficient picking, packing, and shipping of orders.

    • Implement inventory management systems to track stock levels accurately and prevent stockouts.

    • Train staff on order f...

  • Answered by AI
  • Q2. How do joins work in the simplest manner?
  • Ans. 

    Joins combine data from two or more tables based on a related column.

    • Joins are used to retrieve data from multiple tables based on a related column

    • Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

    • Example: SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id

  • Answered by AI
  • Q3. Write a basic query explaining the order of execution?
  • Ans. 

    The order of execution in a query determines the sequence in which operations are performed.

    • 1. The order of execution in a query typically follows the sequence: FROM, WHERE, GROUP BY, HAVING, SELECT, ORDER BY.

    • 2. The FROM clause specifies the tables involved in the query.

    • 3. The WHERE clause filters the rows based on specified conditions.

    • 4. The GROUP BY clause groups the rows that have the same values into summary rows.

    • 5...

  • Answered by AI
  • Q4. Difference between Group By and Distinct?
  • Ans. 

    Group By is used to aggregate data based on a specific column, while Distinct is used to remove duplicate rows from a result set.

    • Group By is used with aggregate functions like COUNT, SUM, AVG, etc.

    • Distinct is used to retrieve unique values from a column or set of columns.

    • Group By can be used to group data based on multiple columns, while Distinct operates on individual columns only.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Blinkit Data Analyst interview:
  • SQL
  • joins
  • window functions

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Duration - 1hr, Mostly questions are from Excel and SQL ( But a little knowledge of R and Python is very useful) .For me, it's knowing the concepts and answering no codes were ask to write.

Round 2 - One-on-one 

(1 Question)

  • Q1. Basic 1-on-1 round with your manager/ or any senior from the company
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Instahyre and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Asked to write different SQL queries.
1. Moving average of lf previous 10 days
2. For a data which records in and out time of an employee. How many employees were present in the office at a given time
3. A/B testing vs pre-post testing

Round 2 - Case Study 

1. Had to come up with a method to give a score to each user based on FRM(frequency, recency, monetory)
2. Guesstimate: how many burgers does McD sells in a day

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. About previous experience situation based questions excel problem solving
  • Q2. Tell me about yourself difference between data quality and data validity

Interview Preparation Tips

Interview preparation tips for other job seekers - excel skills and data analysis basics

Data Analyst Interview Questions & Answers

Paytm user image Abhishek Sharma

posted on 12 Mar 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Tell me about yourself. Joins questions
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Aug 2023. There were 2 interview rounds.

Round 1 - Coding Test 

SQL query optimisation

Round 2 - HR 

(1 Question)

  • Q1. Regular discussion, about job role, why swiggy

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare excel, and sql

Data Analyst Interview Questions & Answers

Paytm user image Rahul Jindal

posted on 19 Sep 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Instahyre and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Sql questions on windows functions, subquery
  • Q2. Guesstimmate on how many cricket bat is solved in a year
  • Ans. 

    It is difficult to accurately estimate the number of cricket bats sold in a year without specific data.

    • The number of cricket bats sold in a year can vary based on factors such as seasonality, popularity of cricket, and market trends.

    • One approach to estimate could be to consider the total population of cricket-playing countries and the average number of bats owned by players.

    • Another approach could be to look at the sale...

  • Answered by AI
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