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Hexagon Capability Center Senior Data Scientist Interview Questions, Process, and Tips

Updated 12 Nov 2024

Hexagon Capability Center Senior Data Scientist Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Nov 2023. There were 3 interview rounds.

Round 1 - Assignment 

Home assignment was measured based on metrics u can visualize.

Round 2 - Technical 

(2 Questions)

  • Q1. How to you measure, optimize and monitor ml model pipeline in cloud?
  • Ans. 

    Measuring, optimizing, and monitoring ML model pipeline in cloud involves tracking performance metrics, tuning hyperparameters, and setting up alerts.

    • Track performance metrics such as accuracy, precision, recall, and F1 score to evaluate model performance.

    • Optimize hyperparameters using techniques like grid search, random search, or Bayesian optimization to improve model accuracy.

    • Set up monitoring tools like CloudWatch ...

  • Answered by AI
  • Q2. What kind of advanced ml modeling technique you used for cloud based image data?
  • Ans. 

    I have used Convolutional Neural Networks (CNN) for cloud based image data.

    • Utilized CNN for image classification and object detection tasks

    • Implemented transfer learning with pre-trained CNN models like VGG, ResNet, or Inception

    • Used data augmentation techniques to improve model performance

  • Answered by AI
Round 3 - Technical 

(2 Questions)

  • Q1. What is recommneder system?
  • Ans. 

    A recommender system is a type of information filtering system that predicts the preferences or ratings a user would give to items.

    • Recommender systems are commonly used in e-commerce websites to suggest products based on user behavior.

    • They can be content-based, collaborative filtering, or hybrid systems.

    • Examples include Netflix recommending movies based on viewing history, Amazon suggesting products based on purchase h

  • Answered by AI
  • Q2. What is bayesian statistics?
  • Ans. 

    Bayesian statistics is a method of statistical inference in which Bayes' theorem is used to update the probability of a hypothesis as more evidence or information becomes available.

    • Bayesian statistics involves updating prior beliefs with new evidence to form posterior beliefs.

    • It allows for the incorporation of prior knowledge into the analysis.

    • Bayesian statistics is particularly useful in situations with limited data o...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - more focus on the deployment method section rather than just data analytics section

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected

I applied via Naukri.com

Round 1 - Coding Test 

AWS and Python, basic Machine learning questions

Round 2 - Coding Test 

Python, project description, AWS, in build package

Round 3 - Case Study 

Basic Machine learning data science

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Aug 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Python Coding Questions with

Round 2 - Coding Test 

Bubble sort example Question using python

Round 3 - Case Study 

Previous projects based questions

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Questions were asked related to ML modelling process
  • Q2. Basic python coding
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Nov 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is Transformers and how they work
  • Ans. 

    Transformers are models used in natural language processing tasks, known for their ability to handle long-range dependencies.

    • Transformers use self-attention mechanism to weigh the importance of different words in a sentence.

    • They consist of encoder and decoder layers, with each layer containing multi-head attention and feed-forward neural network.

    • Examples of transformer models include BERT, GPT-3, and TransformerXL.

  • Answered by AI
  • Q2. How to train a model with imbalance data
  • Ans. 

    Use techniques like oversampling, undersampling, SMOTE, or ensemble methods to train a model with imbalanced data.

    • Use oversampling to increase the number of minority class samples.

    • Use undersampling to decrease the number of majority class samples.

    • Use Synthetic Minority Over-sampling Technique (SMOTE) to generate synthetic samples for the minority class.

    • Utilize ensemble methods like Random Forest or Gradient Boosting to

  • Answered by AI

Skills evaluated in this interview

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

I applied via campus placement at Thapar Institute of Engineering and Technology (TIET) and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - Coding Test 

3 coding questions of data structures

Round 2 - HR 

(2 Questions)

  • Q1. Previous work experience and skills
  • Ans. 

    I have 5 years of experience in data analysis, machine learning, and statistical modeling. Proficient in Python, R, SQL, and Tableau.

    • 5 years of experience in data analysis, machine learning, and statistical modeling

    • Proficient in Python, R, SQL, and Tableau

    • Developed predictive models for customer churn prediction using machine learning algorithms

    • Performed data cleaning, preprocessing, and visualization for large dataset...

  • Answered by AI
  • Q2. Guesstimate about number of flights in India
  • Ans. 

    There are approximately 2.5 million flights in India annually.

    • India is one of the fastest growing aviation markets in the world.

    • Major airports like Delhi, Mumbai, Bangalore, and Chennai handle a large number of flights daily.

    • Airlines like IndiGo, SpiceJet, and Air India operate numerous domestic and international flights.

    • The number of flights has been increasing steadily over the years due to growing demand for air tra

  • Answered by AI
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. General ML questions
  • Q2. General dl. Questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Dont go to citiustech
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Company Website and was interviewed in Aug 2023. There were 4 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 tips
Round 2 - One-on-one 

(1 Question)

  • Q1. Concepts and tools
Round 3 - Coding Test 

Coding on the tools we use

Round 4 - HR 

(1 Question)

  • Q1. Not cleared the round

Interview Preparation Tips

Interview preparation tips for other job seekers - not clear
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Naukri.com and was interviewed in Jun 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Details about Projects worked on and coding
Round 3 - One-on-one 

(1 Question)

  • Q1. Detailed projects explanation , conceptual questions about ml DL NLP tensorflow
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed in Apr 2023.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Questions related to data science
Round 3 - Technical 

(1 Question)

  • Q1. Questions related to data science

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thorough from what you mentioned in your resume

Hexagon Capability Center Interview FAQs

How many rounds are there in Hexagon Capability Center Senior Data Scientist interview?
Hexagon Capability Center interview process usually has 3 rounds. The most common rounds in the Hexagon Capability Center interview process are Technical and Assignment.
What are the top questions asked in Hexagon Capability Center Senior Data Scientist interview?

Some of the top questions asked at the Hexagon Capability Center Senior Data Scientist interview -

  1. How to you measure, optimize and monitor ml model pipeline in clo...read more
  2. what kind of advanced ml modeling technique you used for cloud based image da...read more
  3. what is recommneder syst...read more

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Hexagon Capability Center Senior Data Scientist Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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