Blinkit Business Data Analyst Interview Questions and Answers

Q1. Output resukt number of rows basis the joins
Ans. 
The output result number of rows depends on the type of join used.
• Inner join returns only the matching rows from both tables

• Left join returns all rows from the left table and matching rows from the right table

• Right join returns all rows from the right table and matching rows from the left table

• Full outer join returns all rows from both tables

• Cross join returns the Cartesian product of both tables
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Q2. Output result number of rows basis the joins
Ans. 
The question asks to output the number of rows based on joins.
• The number of rows in the output depends on the type of join used.

• Inner join only returns rows that have matching values in both tables.

• Left join returns all rows from the left table and matching rows from the right table.

• Right join returns all rows from the right table and matching rows from the left table.

• Full outer join returns all rows from both tables.

• U...read more
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Q1. Create the pivot table, sort the data in ascending order
Ans. 
Create a pivot table and sort the data in ascending order.
• To create a pivot table, select the data range and go to the 'Insert' tab in Excel.

• Choose 'PivotTable' and select the location for the pivot table.

• Drag the desired fields to the 'Rows' and 'Values' areas.

• To sort the data in ascending order, click on the drop-down arrow next to the field name in the pivot table and select 'Sort A to Z'.
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Q2. Use lookup with the product based given data and find the needed data
Ans. 
Using lookup with product-based data to find the needed data.
• Use a lookup function like VLOOKUP or INDEX/MATCH to search for the needed data

• Identify the key or unique identifier to match the data

• Specify the range or table where the data is located

• Retrieve the desired data based on the lookup value
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Questions were on sql , python and java

Duration was 10 minutes

All and all it was a wholesome interview with a mix of sql, python questions

Good the case study was fairly doable

Q1. Why you want 2 join Myntra
Ans. 
I want to join Myntra because of its innovative approach to e-commerce and its strong focus on customer satisfaction.
• I am impressed by Myntra's use of data analytics to personalize the shopping experience for customers.

• I admire Myntra's commitment to staying ahead of trends in the fashion industry.

• I believe Myntra offers a dynamic and challenging work environment that will allow me to grow as a data analyst.
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Q2. Salary expectations
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Q1. Basic SQL questions
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Q1. Guestimates question: How many women's drive red car in the Bangalore
Ans. 
It is impossible to accurately estimate the number of women driving red cars in Bangalore without specific data.
• There is no specific data available on the number of women driving red cars in Bangalore.

• Estimating the number of women driving red cars in Bangalore would require access to vehicle registration data or a survey of car owners.

• Factors such as car ownership trends among women and the popularity of red cars woul
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Q2. How will achieve GMV if your budget is over
Ans. 
Achieve GMV by optimizing marketing channels, improving product offerings, and enhancing user experience.
• Optimize marketing channels to reach a larger audience

• Improve product offerings to increase customer interest and sales

• Enhance user experience to encourage repeat purchases and higher order values
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