Morningstar Data Analyst Mock Interview

Practice 40 Morningstar Data Analyst interview questions covering financial data, SQL proficiency, and investment research fundamentals.

WRITTEN BY WILLIAM SWANSEN
QUESTION 6 OF 40

Describe an analysis project you worked on where the results were surprising to you and others involved in the project.

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40 Morningstar Interview Questions & Answers

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01 Think of a project where you worked with a relatively large data set. Describe the process you took to gather and prepare the data for analysis. DATA ANALYST 02 Can you describe the largest data set you had to work with from a past project? How many rows/entries and columns/variables did the data set include, and what kind of data was included—financial, marketing, operational, etc.? DATA ANALYST 03 What tools/software do you have experience using in each phase of a data analysis project—from cleaning/preparing data to data exploration to the final presentation? DATA ANALYST 04 Considering all the phases of data analysis, what tools/software work the best for you or do you feel the most comfortable using, and why? DATA ANALYST 05 It is likely you will work with Morningstar stakeholders who may have little knowledge of data and databases. Describe a time you found yourself working in a situation such as this—what specific challenges did you face, and how did you deal with them? DATA ANALYST 06 Describe an analysis project you worked on where the results were surprising to you and others involved in the project. DATA ANALYST 07 Do you have any experience working with statistical models? If so, please describe in as much detail as possible the statistical model you worked on and your role in creating it or using it to answer a business question. DATA ANALYST 08 Morningstar, like most large companies, houses its data in multiple data warehouses. In one of your more complex analytical projects, how many data warehouses did you have to query to gather all the required data? DATA ANALYST 09 Querying, cleaning/preparing, analyzing, presenting, and communicating findings are some of the main steps in a data analysis project. Of those, which ONE step do you enjoy most? DATA ANALYST 10 Describe a project where the stakeholders' questions couldn't be answered due to data limitations. What advice, if any, did you give the stakeholders? DATA ANALYST 11 Working as a data analyst gives you a unique perspective on the data and the tools used while working with that data. Have you ever recommended a change to any of the data processes or tools used? Did anything result from your recommendation? DATA ANALYST 12 Talk about your knowledge of statistics and how you used this knowledge in your analytical projects. DATA ANALYST 13 What scripting language have you used in your past projects as a data analyst? Which are you most confident using? DATA ANALYST 14 How many years of SQL programming do you have? In your most recent position as a data analyst, for what percentage of your analytical projects did you utilize your SQL skills? DATA ANALYST 15 There are many analytical tools data analysts can include in their toolbox. Excel continues to be a common tool for many. Which Excel functions do you have experience using? Describe in detail how you used Excel for one of your analytical projects. DATA ANALYST 16 Do you think creativity is a good skill for a Morningstar data analyst, and if so, how have you used it in your career? DATA ANALYST 17 What experience, if any, do you have with web analytics? If you have experience, what tools have you used? DATA ANALYST 18 As a data analyst, what skills do you believe are important for working on a Morningstar team with people with different backgrounds and varying roles and responsibilities? DATA ANALYST 19 How would you rate your writing skills? How do you use this form of communication as a data analyst? DATA ANALYST 20 In your opinion, what soft skills do you believe will be most important in your role as a Morningstar data analyst, and why? DATA ANALYST 21 Describe a project in which quantitative and qualitative data were used to conduct your analysis. DATA ANALYST 22 Tell me about the audiences to whom you've presented. Were these presentations done in person or remotely? DATA ANALYST 23 Of the industries you have worked in, from a data perspective, which industry is most similar to the one in which Morningstar competes? DATA ANALYST 24 Describe your experience creating dashboards. If you have experience, what tools have you used to create them? DATA ANALYST 25 Which, if any, certifications have you earned related to your career as a data analyst? DATA ANALYST 26 Can you explain the difference between data mining and data profiling? DATA ANALYST 27 And how do you deal with inconsistencies in your data? DATA ANALYST 28 How would you remove the data in a single cell without affecting the formatting when working with an Excel spreadsheet? DATA ANALYST 29 Can you briefly explain your primary responsibilities as a data analyst? DATA ANALYST 30 What are the steps you take when beginning a new data analysis project? DATA ANALYST 31 Can you recall a time you were assigned a task that wasn't part of your job description? How did you handle this, and what was the outcome? DATA ANALYST 32 Tell me about an aspect of your profession that makes you the most satisfied, energized, and productive at work. DATA ANALYST 33 Can you give me an example of when you had to work with someone difficult to get along with? How did you handle the situation? DATA ANALYST 34 Please tell me about a time something major didn't go according to plan at work. DATA ANALYST 35 Describe a situation where you needed to persuade someone about an idea or process. DATA ANALYST 36 Give me an example of a time you led by example. Describe what you did and how your team reacted. DATA ANALYST 37 Tell me about a difficult decision you had to make in one of your previous roles. DATA ANALYST 38 Can you recall a time your manager was unavailable when a situation arose that demanded an immediate resolution? How did you react? DATA ANALYST 39 When was the last occasion you asked for direct feedback from your manager? DATA ANALYST 40 Why did you choose to interview with Morningstar rather than with others in our industry? DATA ANALYST
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William Swansen
Written by William Swansen
40 QUESTIONS & ANSWERS · MORNINGSTAR
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