i
Porter
Filter interviews by
Clear (1)
Case study on fuel and diesel consumption
I applied via AngelList and was interviewed in Nov 2022. There were 3 interview rounds.
It was about mathematical aptitude like weighted average, percentile, quantitative aptitude, basic you learnt before
Top trending discussions
I applied via Instahyre and was interviewed in May 2024. There were 2 interview rounds.
Asked to write different SQL queries.
1. Moving average of lf previous 10 days
2. For a data which records in and out time of an employee. How many employees were present in the office at a given time
3. A/B testing vs pre-post testing
1. Had to come up with a method to give a score to each user based on FRM(frequency, recency, monetory)
2. Guesstimate: how many burgers does McD sells in a day
I applied via Referral and was interviewed before Aug 2022. There were 2 interview rounds.
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...
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
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...
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.
I applied via Referral and was interviewed in Feb 2021. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Mar 2022. There were 2 interview rounds.
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
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...
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'.
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
I applied via Job Portal and was interviewed in Apr 2024. There was 1 interview round.
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
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
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
Questions were on sql , python and java
Duration was 10 minutes
based on 2 interviews
Interview experience
based on 1 review
Rating in categories
Business Associate
260
salaries
| ₹0 L/yr - ₹0 L/yr |
Business Executive
223
salaries
| ₹0 L/yr - ₹0 L/yr |
Assistant Manager
96
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior Business Associate
78
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior Manager
73
salaries
| ₹0 L/yr - ₹0 L/yr |
Dunzo
Flipkart
Amazon
Snapdeal