Kriya It Design Engineer Interview Questions and Answers

Q1. Intermediate SQL questions
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Q2. Pivot and Vlookup questions
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How many cars are sold in your city in a month and questions on the projects I have done in my previous organisation

Q1. How to find the second highest salary
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Q2. Question on dense rank,rank and row number
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Ask for a general question what will you first look at if people are doing add to card but not buying or make payment.

Basic Apptitude Questions

On Python and SQLand some cjhalenging questions on the Analysis

Q1. Family details and work environment
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Q1. VLOOKUP functions , basic sql questions, Python
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Q1. Excel questions are index match, sumif, countif, vlookup
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Q2. Sql questions are 2nd highest salary
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Q1. Basic SQL and Python
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Q1. Behavioral Questions
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Q1. Company fit questions
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Q1. How do you setup a Dark Store?
Ans. 
Setting up a Dark Store involves converting a retail store into a fulfillment center for online orders.
• Select a suitable location for the Dark Store, preferably in a centralized area with good access to transportation.

• Optimize the layout of the store for efficient picking, packing, and shipping of orders.

• Implement inventory management systems to track stock levels accurately and prevent stockouts.

• Train staff on order f...read more
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Q2. How do joins work in the simplest manner?
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Joins combine data from two or more tables based on a related column.
• Joins are used to retrieve data from multiple tables based on a related column

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id
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Q3. Write a basic query explaining the order of execution?
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The order of execution in a query determines the sequence in which operations are performed.
• 1. The order of execution in a query typically follows the sequence: FROM, WHERE, GROUP BY, HAVING, SELECT, ORDER BY.

• 2. The FROM clause specifies the tables involved in the query.

• 3. The WHERE clause filters the rows based on specified conditions.

• 4. The GROUP BY clause groups the rows that have the same values into summary rows.

• 5...read more
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Q4. Difference between Group By and Distinct?
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Group By is used to aggregate data based on a specific column, while Distinct is used to remove duplicate rows from a result set.
• Group By is used with aggregate functions like COUNT, SUM, AVG, etc.

• Distinct is used to retrieve unique values from a column or set of columns.

• Group By can be used to group data based on multiple columns, while Distinct operates on individual columns only.
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