DLF Emporio Data Analyst Interview Questions and Answers

Q1. Average totals for last 3 months
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Q2. Running totals in a year using dax
Ans. 
Running totals in a year using DAX
• Use the DAX function CALCULATE to create running totals

• Use the FILTER function to specify the date range for the running total

• Example: CALCULATE(SUM(Sales[Amount]), FILTER(ALL('Date'[Date]), 'Date'[Date] <= MAX('Date'[Date])))
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Q1. Very godo as well as very good
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Q2. Very well manage the team as wells
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Q1. Python questions dataframe creata
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Q2. SQL questions joins , windows function,cte
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Pandas, python, SQL based questions

Q1. Pandas, python, sql, business case study and logical reasoning
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Basic SQL and tableau questions

Q1. How do you work in a team?
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Q1. Difference between where and having clause?.
Ans. 
WHERE clause filters rows before grouping while HAVING clause filters groups after grouping.
• WHERE clause is used to filter rows based on a condition before grouping them.

• HAVING clause is used to filter groups based on a condition after grouping them.

• WHERE clause is used with SELECT, UPDATE, DELETE statements while HAVING clause is used with GROUP BY clause.

• WHERE clause is faster than HAVING clause as it filters rows be...read more
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Q2. Lead lag questions . Explain windows functions and stored procedure
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Q1. Related to power BI dashboards and reports
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Q2. Dax and power query related questions
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Q1. Normal HR questions related to profile background
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Q2. Salary expectations , last drawn salary and previous work experience
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Q1. Expected salary was asked and whether it is negotiable
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