TinyOwl Interview Questions and Answers

Round duration - 120 minutes
Round difficulty - Medium

Round duration - 120 minutes
Round difficulty - Medium

- Discussion on the first round's assignment
- Was asked about adding unit tests in the assignment
- Fundamental questions on the approach used for the assignment.

Q1. What are some things that could have been done better in the system design problem given in the first round?
Ans. 
Some improvements in the system design problem could include better scalability planning, more efficient data storage solutions, and improved error handling.
• Implementing a more robust caching mechanism to improve performance under heavy load.

• Optimizing the database schema for better query performance and scalability.

• Introducing load balancing and horizontal scaling to handle increased traffic.

• Enhancing error handling t...read more
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Round duration - 90 minutes
Round difficulty - Medium

Round was with tech lead. Was briefly asked about the problem I solved in the first round. Then I was asked to solve 1 medium level DSA based question. Some discussion on culture fit was also done.

Q1. Given the frequency of traffic lights' states, can you determine if there will ever be an invalid state for the traffic signal, and what are the conditions that lead to an invalid state?
Ans. 
Yes, an invalid state can occur if the traffic lights are in conflicting states simultaneously.
• An invalid state occurs when multiple traffic lights are showing conflicting signals, such as both red and green at the same time.

• This can happen due to a malfunction in the traffic light system or human error in programming the lights.

• For example, if a traffic light is stuck showing both red and green signals, it would be co
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Q1. Can you handle the situation if vendor payment not done for company side .
Ans. 
Yes, I have experience handling vendor payments and can address the situation effectively.
• I have experience in managing vendor relationships and ensuring timely payments.

• I would first investigate the reason for the missed payment, whether it was an oversight or a dispute with the vendor.

• I would communicate with the vendor to explain the situation and work towards a resolution, such as negotiating a new payment schedule...read more
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Q2. How to identify the root cause of supply not done
Ans. 
Identifying the root cause of supply not done involves analyzing processes, communication, and potential obstacles.
• Review the supply chain process from start to finish to identify any bottlenecks or inefficiencies

• Communicate with team members involved in the supply process to gather information on any issues or challenges faced

• Check for any external factors such as supplier delays or transportation issues that may be c...read more
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Q1. How would you rate your proficiency in data analysis?
Ans. 
I rate my proficiency in data analysis as advanced.
• Proficient in using statistical software such as R and Python for data analysis

• Experienced in cleaning and organizing large datasets

• Skilled in creating data visualizations to communicate insights

• Have successfully completed data analysis projects during my academic studies
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Q2. Can you provide an example of how you have utilized Excel to enhance a process or improve efficiency?
Ans. 
Yes, I used Excel to automate data entry and analysis for a research project.
• Created macros in Excel to automatically import and organize data from multiple sources

• Used pivot tables and charts to analyze and visualize data trends

• Implemented conditional formatting to quickly identify outliers and discrepancies

• Saved time by setting up formulas for calculations and generating reports
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Q3. What is the average number of flights that take off daily from Delhi Airport?
Ans. 
The average number of flights that take off daily from Delhi Airport is approximately 1,300.
• Approximately 1,300 flights take off daily from Delhi Airport.

• The number of flights can vary depending on the day of the week and time of year.

• Delhi Airport is one of the busiest airports in India, serving both domestic and international flights.
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Q4. What is the average monthly consumption of tea in Mumbai?
Ans. 
The average monthly consumption of tea in Mumbai is approximately 3-4 kg per person.
• The average monthly consumption of tea in Mumbai varies depending on individual preferences and habits.

• Tea is a popular beverage in Mumbai, with many people consuming multiple cups a day.

• Factors such as age, gender, and socio-economic status can also influence tea consumption in Mumbai.
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DSA, 1 hour with 2 LC medium questions

Q1. Low level design
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Q2. Design lld for Dream 11
Ans. 
Designing the low-level design for Dream 11 platform.
• Use microservices architecture for scalability and flexibility.

• Implement a robust database schema to handle large amounts of user data.

• Utilize caching mechanisms to improve performance, especially during peak usage times.

• Include authentication and authorization mechanisms to ensure data security.

• Design APIs for seamless integration with third-party services.

• Implement...read more
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Q1. High level design
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Q2. Design HLD for rider management system
Ans. 
Design HLD for rider management system
• Use microservices architecture for scalability and flexibility

• Implement user authentication and authorization for security

• Include features like ride tracking, payment processing, and feedback system

• Utilize databases for storing rider information and ride history
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Hellbound test are not required to select 1 employee

Q1. Why r u here
Ans. 
I am here because I am passionate about analyzing data and providing valuable insights to drive decision-making.
• Passionate about data analysis

• Enjoy providing valuable insights

• Driven to help make informed decisions
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Q2. Tell me about something
Ans. 
I will tell you about my experience volunteering at a local animal shelter.
• Volunteered at local animal shelter for 6 months

• Assisted with feeding, cleaning, and socializing with animals

• Helped organize adoption events and fundraisers
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