dunnhumby Interview Questions

Updated 22 Jun 2021

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Interviews at dunnhumby

Experience
Positive53%
Negative31%
Neutral16%
Getting an Interview
Applied online46%
Recruiter17%
Campus Recruiting13%
Difficulty
3.0
Average
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Interviews for Top Jobs at dunnhumby

Featured Interview

dunnhumby

Anonymous Employee

Accepted Offer
Positive Experience
Difficult Interview
Application

I applied through a staffing agency. The process took 3 weeks. I interviewed at dunnhumby in Jun 2020

Interview

There were 4 phases: 1. 1/2 hour Chat with HR (Phone screen) 2. 1/2 Technical interview with Dev Manager 3. 2 hour Coding test 4. 1 1/2 hour Technical interview, code review and scenario based questions

Interview Questions
  • Questions relating to your behavior within a team.
    Answer Question
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dunnhumby

Anonymous Employee

Accepted Offer
Positive Experience
Easy Interview
Application

I interviewed at dunnhumby

Interview

Interviews were on time, leaded by respectful professionals who made deeply questions regarding to the role and the business. Through all the questions the candidate can understand the business and also to know if there is a match between him/herself and the company.

Interview Questions
  • All questions were connected to the role. In a given situation you need to say no to a project, how do you do that?
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dunnhumby

Anonymous Interview Candidate

No Offer
Negative Experience
Easy Interview
Application

I interviewed at dunnhumby

Interview

I scheduled an interview twice, because the interviewer missed the first one. After I talked about my experience he just basically said ‘Bye’ and hang up without giving any description about the role. Very bad experience. Got no response at all.

Interview Questions
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dunnhumby

Anonymous Interview Candidate in New Delhi

No Offer
Neutral Experience
Difficult Interview
Application

I applied online. I interviewed at dunnhumby (New Delhi) in Jun 2021

Interview

Conducted over 2 rounds First round: Presenting a case study given before to solve and answering questions related to the conclusions derived from it. Questions related to resume, internships and projects done Basic questions on machine learning concepts related to my projects (Went on for one hour) Second round: Managerial round Evaluated on Python, Sql ( basic select, group by, left join with duplicate entries in right table, flag in sql) Discussed salary expectations Challenging interview, conducted over back to back to rounds

Interview Questions
  • Calculate the number of vehicles passing through a toll
  • Calculate the number of flights landing and taking off from an airport
  • Opening up a smaller big bazaar in CyberHub, which product verticals to retain and discard
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dunnhumby

Anonymous Employee

Accepted Offer
Positive Experience
Average Interview
Application

I applied through an employee referral I interviewed at dunnhumby in Jun 2021

Interview

The process was online and got completed at a decent pace. There were 4 rounds- 1. Telephonic - HR representative will schedule a call according to your availability and ask you a few questions about your past experience, your salary expectations, why are you looking for a switch. 2. Online test (Python and SQL) - 30 MCQs and 2 coding questions. The level of difficulty depends upon how familiar you are with the syntax. Do prepare/brush up beforehand. 3. Technical Round - You will be interacting with Lead Data Scientist and the duration of this round will be around 60-75 minutes. Questions asked- Few SQL queries, python pandas codes, k-means clustering, elbow-method, past projects. 4. Final Round - You will be interacting with the Hiring Manager. This round will be around 60 mins. Questions asked - few unstructured real-world business problems related to retail/grocery shopping. Basically, they will observe how you structure the problem and solve it. Deep discussion on one of the previous projects. Why do you want to join dunnhumby?

Interview Questions
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dunnhumby

Anonymous Interview Candidate

No Offer
Positive Experience
Average Interview
Application

I interviewed at dunnhumby

Interview

Both of the interviewers were very nice and easy going and made you feel at ease when asking you questions. Even taking the time to crack jokes with you

Interview Questions
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dunnhumby

Anonymous Employee

Accepted Offer
Positive Experience
Difficult Interview
Application

I interviewed at dunnhumby

Interview

After HR call to discuss few things as screening and prep, there was one hour interview for work experience as first interview. Second interview is case study presentation to the team head.

Interview Questions
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dunnhumby

Anonymous Interview Candidate in Gurgaon, Haryana, Haryana

No Offer
Positive Experience
Difficult Interview
Application

I applied online. I interviewed at dunnhumby (Gurgaon, Haryana, Haryana) in Apr 2021

Interview

Round1:- ADS_test link shared over the email, which was on hacker earth (40 Min). there would 30 question out of which 26 Questions are MCQ and 4 Questions are on coding. weightage of each questions depends on there difficulty. Round 2:- Technical interview, mainly focused on NLP, Logistic Regression, Bagged tree method Round 3:- Managerial Round, mainly give you some business case study to check your approach Round 4:- HR

Interview Questions
4 people found this interview helpful

dunnhumby

Anonymous Employee

Accepted Offer
Positive Experience
Difficult Interview
Application

I applied through an employee referral The process took 1 week. I interviewed at dunnhumby in Apr 2021

Interview

There were two rounds and both were very technical. Including medium and high level of questions from: Python, pyspark, Hive, Hadoop, SQL skills, Python skills. Tough Python and SQL coding questions. And senario based spark and hive questions.

Interview Questions
  • Architectural questions, file formats ( in depth) , questions from CV (in depth). Python coding. Couple of SQL question with implementation of window functions, ranking, lead lag, etc etc
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dunnhumby

Anonymous Employee

Accepted Offer
Positive Experience
Average Interview
Application

I interviewed at dunnhumby

Interview

Very good interview, with good approaches and good explanation of a role and company. Had a case which was cery difficult, and with not lot time to answer. I'm not sure that was very necessary a ruge case like that one. It could be more easier and smooth.

Interview Questions
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dunnhumby

Anonymous Employee

Accepted Offer
Positive Experience
Average Interview
Application

I applied through an employee referral The process took 3 months. I interviewed at dunnhumby

Interview

Processo de entrevista efetivo com os principais stakeholders alem de RH - lideranca regional, lideranca de mercado, executivo global. Foco na experiencia e na expectativa de desenvolvimento. Time profissional e cordial

Interview Questions
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