Mercado Libre logo

Mercado Libre Data Scientist Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 11 interview experiences · FREE TO READ

3.6 Rounds average
Average Typical difficulty
63.6% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Mercado Libre.

Showing 3 of 11
Mercado Libre logo
Mercado Libre

Data Scientist

Analytics · nearly a year ago

Mid Average Negative experience No offer 6 rounds
Interview process
Recruiter call Phone screen Take home Presentation Technical screen Onsite
Interview formats
Technical Coding Case Presentation

The interview process is extremely extensive. You could be there for more than 2 months... It starts with two interviews for general data validation with HR. Then an interview with the leader follows. Then the challenge. Then, defending the challenge. Then, an interview to solve a business case....

Confirmed questions2 questions
  • The challenge was about Mercado Libre publication data. To build an ML model that predicts if a product is used or new.
  • Additionally, they also ask you about a fictitious business case on how you would solve it.
Mercado Libre logo
Mercado Libre

Data Scientist

Analytics · more than a year ago

Mid Difficult Positive experience Decline offer 3 rounds
Interview process
Recruiter call Technical screen Onsite Background check Offer
Interview formats
Technical Behavioral

It was a marathon of dedication and perseverance, three months of unwavering commitment to the task at hand. However, despite the length of time, I found joy and fulfillment in the journey, savoring each moment of triumph and growth along the way. In the end, the challenge was not just about enduring the duration, but about embracing the process and relishing the sense of accomplishment that came with it.

Confirmed questions3 questions
  • How would you solve a problem using machine learning?
  • Tell me about your cultural fit.
  • Can you describe another oral interview experience?
Mercado Libre logo
Mercado Libre

Data Scientist

Analytics

Senior Difficult Positive experience Decline offer 3 rounds
Interview process
Recruiter call Technical screen Take home Onsite
Interview formats
Technical Coding Presentation

Positive experience: First contact with the data team manager, which I really valued. Explanation of the role and expectations of the position, then a general interview with HR, and finally a technical challenge, with the manager, and a technical leader, and 2 more data scientists from the team. Then a review of the challenge, where they had me review some of the things I had done. At all times I felt accompanied and felt the importance they gave to recruiting for the position.

Confirmed questions3 questions
  • Can you explain your decisions regarding the implementation of the regression model?
  • Walk me through the code you wrote for the regression model.
  • Tell me about the regression model you implemented.

Mercado Libre Data Scientist Interview Questions

Quoted word for word from Mercado Libre interview reports.

Write a Python script to perform an EDA on a given dataset.

Read reports

Could you explain the difference between a linear regression model and a logistic regression model?

Read reports

Walk me through the code you wrote for the regression model.

Read reports

How would you approach data cleaning and preparation before building a model?

Read report

Can you explain your decisions regarding the implementation of the regression model?

Read report

Formats, difficulty and experience

Across all 11 Mercado Libre interview reports.

Interview formats

Technical 36.7%
Behavioral 26.7%
Coding 20%
Presentation 10%
Case 6.7%

Interview difficulty

Easy 0%
Average 54.5%
Difficult 45.5%

Candidate experience

Negative 27.3%
Positive 63.6%
Neutral 9.1%