Hitwicket Superstars Production Analyst Interview Questions and Answers

Basic assignment on SQL and Python, followed by a case study

Q1. Difference between DENSE RANK AND RANK
Ans. 
DENSE_RANK assigns consecutive ranks to rows with the same value, while RANK leaves gaps in the ranking sequence.
• DENSE_RANK will not skip any ranks, even if there are ties in the data.

• RANK will leave gaps in the ranking sequence when there are ties.

• For example, if three rows have the same value and are ranked 1, 1, and 2, DENSE_RANK will assign ranks 1, 1, and 2, while RANK will assign ranks 1, 1, and 3.
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Q2. What is an index
Ans. 
An index is a statistical measure used to represent the performance of a group of assets or securities.
• An index is used to track the performance of a specific market, sector, or asset class.

• It is often used as a benchmark for comparing the performance of investment portfolios.

• Examples of popular indexes include the S&P 500, Dow Jones Industrial Average, and Nasdaq Composite.
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Q1. Tell me something about yourself
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Q2. Case study on Netflix
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Basic SQL query and data analysis thing

Q1. Factors owing Netflix subscriber rate down
Ans. 
Factors affecting Netflix subscriber rate include competition, content quality, pricing, and user experience.
• Competition from other streaming services like Amazon Prime, Hulu, and Disney+

• Quality of content available on Netflix compared to competitors

• Pricing strategy and affordability for potential subscribers

• User experience including interface, recommendations, and customer service
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Q2. About their app
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