Spinny Assistant Manager Operations Interview Questions and Answers

It was about common analytics concepts

Q1. How many red cars estimate in bangalore
Ans. 
It is impossible to accurately estimate the number of red cars in Bangalore without specific data.
• Estimating the number of red cars in Bangalore would require access to vehicle registration data, which is not readily available.

• Factors such as the total number of cars in Bangalore, the percentage of red cars among them, and the distribution of red cars across the city would need to be considered.

• One could potentially co...read more
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Q2. What will be approach to estimate next year revenue
Ans. 
To estimate next year revenue, I would analyze historical data, market trends, and potential growth opportunities.
• Analyze historical revenue data to identify patterns and trends

• Consider market trends and economic indicators that may impact revenue

• Evaluate potential growth opportunities such as new product launches or market expansions

• Use forecasting techniques such as regression analysis or time series analysis

• Consult ...read more
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Questions from trees and linkedin

Q1. Question on dsa and on oops
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Q2. Reverse linked list with multiple approach
Ans. 
Reverse a linked list using multiple approaches.
• Iterative approach: Use three pointers to reverse the links between nodes.

• Recursive approach: Recursively reverse the rest of the list and adjust the links.

• Stack approach: Push all the nodes onto a stack and then pop them to create the reversed list.
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Technical questions based on dsa

Q1. Questions on sql based on joins and cte
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Q2. Questions on linq based on data transformation
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Questions based on high level programming and system architecture

Q1. Explain custom object sorting in java
Ans. 
Custom object sorting in Java involves implementing the Comparable interface or using a Comparator to define the sorting logic.
• Implement the Comparable interface in the custom object class and override the compareTo() method to define the natural ordering.

• Alternatively, create a separate class that implements the Comparator interface and override the compare() method to define custom sorting logic.

• Use the Collections.s...read more
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Q2. Mostly on SQL queries
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Q1. Project explanation
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Q2. SQL queries like joins,duplicate removal,sorting
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2 hours coding round, only 1 person out of 90 cleared

Q1. Asked loads of dsa, super technical questions
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