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Société Générale Data Scientist Interview Questions
& Process

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

Based on 31 interview experiences · FREE TO READ

2.7 Rounds average
Average Typical difficulty
58.1% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Société Générale.

Showing 3 of 31
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Société Générale

Data Scientist

Analytics · half a year ago

Entry Average Neutral experience No offer 3 rounds
Interview process
Recruiter call Technical screen Onsite
Interview formats
Technical Coding Behavioral

It was a nice and smooth interview process. They asked basic DSA and ML questions, along with Probability and Statistics, Data Preprocessing, Cleaning, Data extraction, data visualisation, ML techniques, Project based questions, and resume based questions. Overall it was a smooth virtual interview experience.

Confirmed questions1 question
  • Can you explain what Multicollinearity is and how you'd identify it?
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Société Générale

Data Scientist

Analytics

Mid Difficult Positive experience No offer 4 rounds
Interview process
Recruiter call Technical screen Phone screen Onsite
Interview formats
Behavioral Technical Coding

The first contact was made on LinkedIn with another data scientist from the IGAD department. My CV was sent to their manager and interviews were scheduled a few days later. I went through 4 interviews: the first was with a recruiting HR, preceded by personality, logic, and English tests. During this interview, the results were reviewed, and the HR asked me to talk about myself (why this profession, this choice of study, etc.). Then came an interview with the manager, who presented the position, the department, and the types of tasks, followed by technical questions on ML/DL. Next was an interview with the business HR, where my background was discussed. The last interview was technical: data preprocessing with Pandas on Jupyter, using groupby, etc. The interviews were quite long (from 12:30 PM to 6:30 PM without a break).

Confirmed questions3 questions
  • Can you explain the difference between RNN and LSTM?
  • How can you prevent an autoencoder from learning the identity function?
  • What is a key feature of an autoencoder?
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Société Générale

Data Scientist Intern

Research

Intern Average Positive experience Accept offer 2 rounds
Interview process
Recruiter call Onsite Offer
Interview formats
Behavioral Technical

I applied online for a Data Scientist Intern role, and after 2 weeks, I was contacted back and had an interview in Fontenay. The interview lasted about 1 hour and 15 minutes, with one person from the team and one from HR. The interview went very well, and the atmosphere was relaxed and friendly. The interview covered my education, my professional experience, and the field of Data Science. In addition to questions about my work style, what I like about the job, etc...

Confirmed questions3 questions
  • Could you explain supervised and unsupervised learning?
  • Can you describe a Machine Learning algorithm?
  • How would you define Big Data?

Société Générale Data Scientist Interview Questions

Quoted word for word from Société Générale interview reports.

How can you prevent an autoencoder from learning the identity function?

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What is the underlying mathematical hypothesis for unsupervised classification?

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What is another unsupervised algorithm besides k-means and hierarchical clustering?

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Can you explain Batchnorm and its role in forward and backward passes?

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What are the different types of machine learning models and how are they evaluated?

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What are some regularization methods and how do they work?

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Formats, difficulty and experience

Across all 31 Société Générale interview reports.

Interview formats

Technical 39.7%
Behavioral 32.9%
Coding 20.5%
Presentation 2.7%
Other 2.7%

Interview difficulty

Easy 22.6%
Average 61.3%
Difficult 16.1%

Candidate experience

Positive 58.1%
Neutral 25.8%
Negative 16.1%