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Atos Data Scientist Interview Questions and Answers

Updated 14 Mar 2022

Atos Data Scientist Interview Experiences

2 interviews found

I applied via Naukri.com and was interviewed before Mar 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. About Resume and basic ML

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't join this company as it has no real ML projects but POC on dummy data

I applied via Naukri.com and was interviewed before Mar 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. About Resume and basic ML

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't join this company as it has no real ML projects but POC on dummy data

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I applied via Campus Placement and was interviewed before Sep 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Nothing much technical

Interview Preparation Tips

Interview preparation tips for other job seekers - 1. Go in formals
2. Fluency in English is important (depends on interview panel)
3. Clarity on what your talking about

Interview Questionnaire 

1 Question

  • Q1. Basic ML

Interview Questionnaire 

1 Question

  • Q1. First Round: Basic Statistics, Basic Python Programming, Past Projects. Second Round: Past Projects, Questions from computer vision, NLP, SQL, Basic Python.

I applied via Job Portal and was interviewed in Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Basic Hypothesis Understanding !
  • Q2. Apache Spark and Data Frames

Interview Preparation Tips

Interview preparation tips for other job seekers - Ask clearly for job role they said data scientist but currently I am doing MLOPS
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

60 min hackerrank test,with one mysql medium difficulty question and one python medium/little hard level difficulty

Round 2 - One-on-one 

(1 Question)

  • Q1. Technical covering each topic from stats, python, ml, dl, nlp,project
Round 3 - One-on-one 

(1 Question)

  • Q1. Project-related in-depth discussion, few case scenarios, stats question
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed before Feb 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. What are hyperparameters in random forest
  • Ans. 

    Hyperparameters in random forest are parameters that are set before the learning process begins.

    • Hyperparameters control the behavior of the random forest algorithm.

    • They are set by the data scientist and are not learned from the data.

    • Examples of hyperparameters in random forest include the number of trees, the maximum depth of trees, and the number of features considered at each split.

  • Answered by AI
  • Q2. How to do QnA system with LLM
  • Ans. 

    A QnA system with LLM is a system that uses the Language Model for Information Retrieval and Question Answering.

    • Preprocess the input question and convert it into a format suitable for the LLM model.

    • Fine-tune the LLM model on a dataset of question-answer pairs.

    • Use the fine-tuned model to generate answers for new questions.

    • Evaluate the performance of the QnA system using metrics like precision, recall, and F1 score.

    • Itera...

  • Answered by AI
  • Q3. How to do unit testing
  • Ans. 

    Unit testing is a process of testing individual units of code to ensure they function correctly.

    • Write test cases for each unit of code

    • Test inputs, outputs, and edge cases

    • Use testing frameworks like JUnit or pytest

    • Automate tests to run regularly

    • Ensure tests are independent, isolated, and repeatable

  • Answered by AI

Skills evaluated in this interview

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

I applied via Company Website and was interviewed before Dec 2023. There were 2 interview rounds.

Round 1 - Coding Test 

It was of hackerrank and 2 question

Round 2 - Technical 

(2 Questions)

  • Q1. All ml dl questions were asked
  • Q2. All time series asked

Interview Questionnaire 

2 Questions

  • Q1. Project related, domain knowledge
  • Q2. Explain your past projects in detail. Machine learning algorithms. Hyperparamater tuning, cross validation, evaluation metrics
  • Ans. 

    I have worked on various projects involving machine learning algorithms, hyperparameter tuning, cross validation, and evaluation metrics.

    • Developed a predictive model for customer churn using logistic regression and decision trees

    • Used random forest algorithm for image classification in a computer vision project

    • Implemented hyperparameter tuning using grid search and randomized search for a sentiment analysis project

    • Evalu...

  • Answered by AI
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Atos Interview FAQs

How many rounds are there in Atos Data Scientist interview?
Atos interview process usually has 1 rounds. The most common rounds in the Atos interview process are Technical.
How to prepare for Atos Data Scientist interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Atos. The most common topics and skills that interviewers at Atos expect are Data Science, JSON, Power Bi and Python.

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Atos Data Scientist Salary
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₹7.8 L/yr - ₹24.5 L/yr
At par with the average Data Scientist Salary in India
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3.9/5

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