Ubisoft Entertainment Data Analyst Interview Questions and Answers

DSA Basic and 1 medium level

Based on solutions we have written and rest on CV

Contained aptitude test with both numericals as well as coding questions

It was a one on one round

Q1. Final discussion
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Q2. If ready to relocate
Ans. 
Yes, I am open to relocation for the right opportunity.
• I am willing to relocate for a job that aligns with my career goals and offers growth opportunities.

• I am open to exploring new cities and cultures.

• I understand that relocation may come with some challenges, but I am prepared to face them.

• I am excited about the prospect of working with a new team and contributing to the success of the company.
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Q1. Leetcode sql question
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Q2. "Pandas and NumPy question."
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Q1. What is the difference between Union and Union all ?
Ans. 
Union combines the results of two or more SELECT statements, while Union all includes all rows, including duplicates.
• Union removes duplicate rows from the result set, while Union all includes all rows.

• Union sorts the result set, while Union all does not.

• Union is slower than Union all because it performs a distinct operation.

• Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;

• Example: SELECT column1 FRO
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Q2. Which query is more faster , joins or union?
Ans. 
Joins are generally faster than unions.
• Joins are typically faster than unions because they combine data from multiple tables based on a common column, while unions combine data from multiple queries into a single result set.

• Joins can utilize indexes on the columns being joined, which can improve performance.

• Unions involve combining the results of multiple queries, which can be slower as it requires merging and sorting ...read more
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Q1. Resume based questions on past experience
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Q2. Case study based questions
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Q1. Resume based questions,
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Q2. Moderate SQL Coding question
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Q3. Case study based questions
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Q1. General HR related questions
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Q1. Managerial & Aptitude questions
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Q1. Managerial discussion about role & industry
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DSA Basic and 1 medium level

Based on solutions we have written and rest on CV

Q1. How to read parquet and csv file in spark .
Ans. 
To read parquet and csv files in Spark, use SparkSession's read method with appropriate options.
• Create a SparkSession object

• Use the read method of SparkSession to read parquet files with .parquet() method

• Use the read method of SparkSession to read csv files with .csv() method

• Specify options like header, delimiter, inferSchema, etc. as needed

• Load the data into a DataFrame for further processing
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Q2. How to check second highest sallery.
Ans. 
To check the second highest salary, use the SQL query with ORDER BY and LIMIT.
• Use SQL query with ORDER BY clause to sort salaries in descending order.

• Use LIMIT 1,1 to select the second highest salary.

• Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 1,1
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Contained aptitude test with both numericals as well as coding questions

It was a one on one round

Q1. Final discussion
Add your answer
Q2. If ready to relocate
Ans. 
Yes, I am open to relocation for the right opportunity.
• I am willing to relocate for a job that aligns with my career goals and offers growth opportunities.

• I am open to exploring new cities and cultures.

• I understand that relocation may come with some challenges, but I am prepared to face them.

• I am excited about the prospect of working with a new team and contributing to the success of the company.
Answered by AI
Add your answer