Samsung Statistical Analyst Interview Questions and Answers for Experienced

Q1. Asked to create a power bi dashboard
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Q1. Had coding test on SQL and Python
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1 hour baisc on general aptitude

It was simple but lengthy

Q1. Tell me about yourself
Ans. 
I am a data analyst with a strong background in statistics and data visualization.
• Graduated with a degree in Statistics

• Proficient in programming languages like Python and R

• Experience in analyzing large datasets and creating data visualizations

• Strong problem-solving skills
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Q2. About resume and technical
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Q1. What is an inactive relationship in PBI
Ans. 
An inactive relationship in Power BI is a relationship that is not being used in any visualizations or calculations.
• Inactive relationships can occur when a relationship is created but not utilized in any measures or visuals.

• These relationships do not impact the data model or query performance, but can clutter the model view.

• To remove an inactive relationship, you can delete it from the relationship view in Power BI.

• Ina...read more
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Q2. Import vs Direct Query vs Live connection
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Import vs Direct Query vs Live connection
• Import: Data is imported into the tool for analysis, suitable for small datasets or when real-time data is not required

• Direct Query: Data is queried directly from the source in real-time, suitable for large datasets or when up-to-date data is needed

• Live connection: Data is connected live to the source, allowing for real-time updates and analysis without storing data locally
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Q1. Sql rank order explain
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SQL rank order function explanation
• Rank order function in SQL assigns a rank to each row based on a specified column

• It can be used to determine the top or bottom N records in a dataset

• Example: SELECT column1, column2, RANK() OVER (ORDER BY column3 DESC) AS rank_order FROM table_name
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Q2. Merging two tables
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Merging two tables involves combining data from both tables based on a common key.
• Identify a common key between the two tables

• Use SQL JOIN statements to merge the tables

• Choose the appropriate type of join (e.g. inner join, outer join)

• Consider the size of the tables and the performance implications of the merge
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Detailed case with four questions, required intensive number crunching and data analysis.
Suggestions: Stick to your basic understanding of the problem statement and state all your assumptions clearly.

A real business case was presented in a group of 5-7 people. Each one of us was given a specific role and we were told to discuss the case as a group and come up with a detailed solution.
A brief description of your answers/approach: We discussed the problem in hand from different angles - considering each function in detail. In the end of the discussion, we presented the business model of our idea to the Apple representatives in the form of a presentation.

Q1. Tell me about yourself
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Q2. Tell me about a time when you had to deal with a difficult colleague
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Q3. Biggest achievement
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Q4. Resume based questions
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Q5. Next part of the interview was case presentation - the at-home case we submitted before the GD round. We were given 10 minutes to give a detailed PPT on the case, which was followed by 30 minutes of Q&A se...read more
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Retail operations on if to put a apple store in best buy. Need to deicide if feasible or not. That is really the extent, and you must formulate something very thoughtful. I don't know what else you would really like to know, it was super duper insane. I really went so hard at grinding on the interviewer she practically pulled her pants down and ate me out. It was a brutal one until I got to smash, which was great. Then we went back to my place and did the deed about 100 more times precisely. It was one of the wildest experiences I will ever have in my life. detail oriented, one on one interview.

Q1. What is your favorite activity outside of work?
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Q2. How much would you like to eat me out.
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Q3. More than I would like to care to admit.
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There were three python based interview questions

There were three Aptitude based interview questions