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Morningstar Data Scientist Interview Questions and Answers

Updated 23 Aug 2024

Morningstar 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 Aug 2023. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What is Bert and transformer
  • Ans. 

    Bert and transformer are models used in natural language processing for tasks like text classification and language generation.

    • Bert (Bidirectional Encoder Representations from Transformers) is a transformer-based model developed by Google for NLP tasks.

    • Transformer is a deep learning model architecture that uses self-attention mechanisms to process sequential data like text.

    • Both Bert and transformer have been widely use...

  • Answered by AI
  • Q2. NLP pre processing techniques
  • Ans. 

    NLP pre processing techniques involve cleaning and preparing text data for analysis.

    • Tokenization: breaking text into words or sentences

    • Stopword removal: removing common words that do not add meaning

    • Lemmatization: reducing words to their base form

    • Normalization: converting text to lowercase

    • Removing special characters and punctuation

  • Answered by AI
Round 2 - HR 

(2 Questions)

  • Q1. Basic questions
  • Q2. Strength weakness

Skills evaluated in this interview

Data Scientist Jobs at Morningstar

View all

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

I applied via Company Website and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Explain the RAG pipeline?
  • Ans. 

    RAG pipeline is a data processing pipeline used in data science to categorize data into Red, Amber, and Green based on certain criteria.

    • RAG stands for Red, Amber, Green which are used to categorize data based on certain criteria

    • Red category typically represents data that needs immediate attention or action

    • Amber category represents data that requires monitoring or further investigation

    • Green category represents data that...

  • Answered by AI
  • Q2. Explain Confusion metrics
  • Ans. 

    Confusion metrics are used to evaluate the performance of a classification model by comparing predicted values with actual values.

    • Confusion matrix is a table that describes the performance of a classification model.

    • It consists of four different metrics: True Positive, True Negative, False Positive, and False Negative.

    • These metrics are used to calculate other evaluation metrics like accuracy, precision, recall, and F1 s...

  • 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 LinkedIn and was interviewed before Mar 2022. There were 3 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 - Technical 

(3 Questions)

  • Q1. Questions related to python basics.
  • Q2. Basic calculus to test math skills.
  • Q3. Machine learning metrics.
Round 3 - HR 

(3 Questions)

  • Q1. Policies, behavioral round.
  • Q2. Work culture and the selection process.
  • Q3. Discussion about previous employers and educational background.

Interview Preparation Tips

Interview preparation tips for other job seekers - keep it simple and be confident. it's good to know the reasons behind your data science projects.
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Mar 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Past projects of machine learning
  • Ans. 

    Developed a predictive model for customer churn using machine learning algorithms.

    • Used Python and scikit-learn library for data preprocessing and model building

    • Performed feature engineering to improve model performance

    • Evaluated model performance using metrics like accuracy, precision, and recall

  • Answered by AI
  • Q2. Distributed computing and spark questions

Skills evaluated in this interview

I was interviewed before Jun 2016.

Interview Questionnaire 

6 Questions

  • Q1. What is a bond? What are different types of bonds?
  • Ans. 

    A bond is a debt security that represents a loan made by an investor to a borrower.

    • Bonds are issued by governments, municipalities, and corporations.

    • They are used to raise capital and finance projects.

    • Different types of bonds include government bonds, corporate bonds, municipal bonds, and convertible bonds.

    • Government bonds are issued by national governments and are considered low-risk.

    • Corporate bonds are issued by comp...

  • Answered by AI
  • Q2. Tell us something about your specialisation subjects of BBA
  • Ans. 

    My specialisation subjects in BBA include marketing, finance, human resource management, and operations management.

    • Marketing involves understanding consumer behavior and creating strategies to promote products or services.

    • Finance focuses on managing funds, investments, and financial planning.

    • Human resource management deals with recruiting, training, and managing employees.

    • Operations management involves overseeing produ...

  • Answered by AI
  • Q3. Which is your favourite subject? Describe about it
  • Ans. 

    My favorite subject is history because I enjoy learning about past events and how they have shaped the world we live in today.

    • I find studying different time periods and cultures fascinating

    • I enjoy analyzing historical documents and artifacts

    • I like understanding how historical events have influenced current societies and politics

  • Answered by AI
  • Q4. Are you comfortable in night shifts
  • Ans. 

    Yes, I am comfortable with night shifts as I have prior experience working in night shifts.

    • I have previous experience working night shifts in my previous job.

    • I am able to adjust my sleep schedule to accommodate night shifts.

    • I understand the importance of being alert and focused during night shifts.

    • I am willing to work night shifts if required for the role.

  • Answered by AI
  • Q5. What are your hobbies
  • Ans. 

    My hobbies include hiking, painting, and playing the guitar.

    • Hiking: I enjoy exploring nature trails and challenging myself physically.

    • Painting: I find relaxation and creativity in expressing myself through art.

    • Playing the guitar: I love learning new songs and improving my musical skills.

  • Answered by AI
  • Q6. Where do your parents and siblings work
  • Ans. 

    My parents work in education and my siblings work in finance and healthcare.

    • Parents work in education

    • Siblings work in finance and healthcare

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: In this round there was an online test which had objective and subjective questions regarding the mentioned sections.
Duration: 1 hour
Total Questions: 30

Round: Technical Interview
Experience: The interviewer asked such questions about my graduation subjects and a little about how familiar I am of the work the company deals in.

Round: HR Interview
Experience: This round had the HR person ask general questions about my hobbies and about my family background and also told me about the company, its culture and the salary structure

College Name: Maharaja Surajmal Institute Of Technology

I applied via Naukri.com and was interviewed before May 2021. There were 3 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 - Aptitude Test 
Round 3 - Aptitude Test 

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview process at Acuity Knowledge partners.
Interview experience
3
Average
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Aug 2022. 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 - Aptitude Test 

Attention to Detail
Data Analytics
Logical Reasoning
Verbal and Reading Comprehension

Round 3 - Group Discussion 

Electic Vehicles and its future in India

Round 4 - Technical 

(2 Questions)

  • Q1. What is Enterprise Value? Ho dop you calculate it?
  • Ans. 

    Enterprise Value is a measure of a company's total value, calculated as market capitalization plus debt, minority interest, and preferred shares, minus total cash and cash equivalents.

    • Enterprise Value = Market Capitalization + Total Debt + Minority Interest + Preferred Shares - Total Cash

    • It represents the total value of a company's operations and is often used in valuation analysis.

    • EV is used to compare companies with ...

  • Answered by AI
  • Q2. What is the benchmark of EPS?
  • Ans. 

    EPS benchmark is the standard against which a company's earnings per share are compared.

    • EPS benchmark varies by industry and company size

    • Common benchmarks include industry averages, historical performance, and analyst estimates

    • Investors use EPS benchmarks to evaluate a company's profitability and growth potential

  • Answered by AI

I applied via Referral and was interviewed in Apr 2022. There were 3 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 - Technical 

(2 Questions)

  • Q1. Basic questions about Valuation and Financial Statement mechanics
  • Q2. How past experience is relavant in current role
  • Ans. 

    Past experience is relevant in the current role as it provides valuable skills, knowledge, and insights that can be applied to the job.

    • Past experience helps in understanding the industry and its dynamics.

    • It provides a foundation of skills and knowledge that can be built upon.

    • Past experience helps in making informed decisions and solving problems effectively.

    • It allows for the application of lessons learned from previous...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. What is the Salary Expectation
  • Ans. 

    I would expect a salary that is competitive and reflective of my skills and experience.

    • Research the average salary range for similar positions in the industry and location

    • Consider your qualifications, experience, and the value you bring to the role

    • Be prepared to negotiate and discuss benefits and perks in addition to base salary

    • Avoid giving a specific number unless necessary, focus on the overall package

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Apply to relavant posts for your experiencce

I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is fixed charge service ratio, what is WACC, what is adjusted EBITDA
  • Ans. 

    Short-term solvency ratios used to assess a company's ability to meet its fixed charge obligations.

    • Fixed Charge Service Ratio (FCSR) measures the ability of a company to meet its fixed charge obligations such as interest and lease payments.

    • Weighted Average Cost of Capital (WACC) is the average cost of all the capital a company has raised and is used to evaluate investment opportunities.

    • Adjusted EBITDA (Earnings Before ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thorough with what you have done in your previous job and about financial ratios especially related to financial leverage ratio . And be confident
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. How will you measure credit worthiness of a company
  • Ans. 

    Credit worthiness of a company can be measured by analyzing financial statements, credit history, industry trends, and management quality.

    • Review financial statements such as balance sheet, income statement, and cash flow statement to assess profitability, liquidity, and leverage.

    • Check credit history including payment history, outstanding debts, and credit utilization ratio.

    • Evaluate industry trends and economic conditio...

  • Answered by AI
  • Q2. How many profits are there in income statement
  • Ans. 

    There are two types of profits in an income statement: gross profit and net profit.

    • Gross profit is the difference between revenue and the cost of goods sold.

    • Net profit is the remaining amount after deducting all expenses from the gross profit.

    • Both profits are important indicators of a company's financial performance.

  • Answered by AI
  • Q3. Which profit will you take in to consideration for giving loan to a company
  • Ans. 

    The profit considered for giving a loan to a company includes net profit, operating profit, and EBITDA.

    • Net profit: Indicates the overall profitability of the company after all expenses are deducted from revenue.

    • Operating profit: Shows the profit from the core business operations before interest and taxes.

    • EBITDA (Earnings Before Interest, Taxes, Depreciation, and Amortization): Reflects the company's operating performan...

  • Answered by AI
  • Q4. What will be the effect in cost of goods sold if a company has bought raw materials in cheaper rate
  • Ans. 

    The cost of goods sold will decrease if a company buys raw materials at a cheaper rate.

    • Lower cost of raw materials will lead to lower cost of goods sold

    • Increased profit margin due to cost savings

    • Competitive advantage in pricing products

  • Answered by AI
  • Q5. Colgate company has a 40% increase in their ssale, what can be the reason? ans --- due to merger with other company by which they get merged companies cutomers
  • Ans. 

    The 40% increase in sales for Colgate could be due to a merger with another company, resulting in access to new customers.

    • Mergers can lead to an increase in market share and customer base.

    • Access to new distribution channels and markets can boost sales.

    • Synergies from combining resources and expertise can drive growth.

    • Increased brand recognition and loyalty from customers of the merged company can contribute to higher sa

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - be well prepared for all 3 financial statements, they can ask questions relating financial statements which are interlinked

Morningstar Interview FAQs

How many rounds are there in Morningstar Data Scientist interview?
Morningstar interview process usually has 2 rounds. The most common rounds in the Morningstar interview process are Technical and HR.
How to prepare for Morningstar 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 Morningstar. The most common topics and skills that interviewers at Morningstar expect are Machine Learning, Python, Data Science, Data Structures and Artificial Intelligence.
What are the top questions asked in Morningstar Data Scientist interview?

Some of the top questions asked at the Morningstar Data Scientist interview -

  1. What is Bert and transfor...read more
  2. NLP pre processing techniq...read more
  3. Basic questi...read more

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Morningstar Data Scientist Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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Morningstar Data Scientist Salary
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₹5.6 L/yr - ₹18 L/yr
13% less than the average Data Scientist Salary in India
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4.5/5

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