Indium Software Senior Data Analyst Interview Questions, Process, and Tips

Q1. Sql based questions in first round and increased level in next rounds
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Q2. Simple python questions
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Q3. Guessestimate- process matters not answers
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Q1. Hard SQL question
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Q1. Sql based questions asked
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Q2. Fit for the role
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Q1. Questions on different types of joins and show its output
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Q2. Find the second largest element in a python array
Ans. 
Find the second largest element in a Python array
• Sort the array in descending order

• Return the element at index 1, which is the second largest element
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Hacker rank 2 questions…difficulty: moderate

Q1. Write sql code to get 2nd order for each customer for each day
Ans. 
SQL code to retrieve 2nd order for each customer for each day
• Use a subquery to rank orders for each customer by date

• Filter the results to only include the 2nd order for each customer for each day
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Q1. Write sql code to give the tournament schedule for 4 countries each having only 1 match with an opponent
Ans. 
SQL code to generate tournament schedule for 4 countries each having 1 match with an opponent
• Create a table with country names and match opponents

• Use a SELECT statement to display the tournament schedule for each country
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Q1. Questions from a/b testing
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5 Aptitude + 3 SQL query (2 medium level, 1 Advanced)

Q1. Most focused on sql, advanced sql, Python basics
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Q2. Tableu questions
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Q1. HR questions and salary discussion
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