ZS Interview Questions, Process, and Tips

CAT Level exam. Really hard to crack.

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Q1. How many traffic lights in Pune?
Ans. 
It is impossible to accurately determine the exact number of traffic lights in Pune without access to official data.
• The number of traffic lights in a city can vary based on factors such as population density, road infrastructure, and traffic flow.

• One would need access to official records or conduct a comprehensive survey to determine the exact number of traffic lights in Pune.

• Estimates suggest that Pune has hundreds of...read more
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Q2. How many bulbs in Pune?
Ans. 
The number of bulbs in Pune is not specified and would require further information to provide an accurate answer.
• The number of bulbs in Pune can vary depending on the type of bulbs (LED, CFL, incandescent, etc.)

• Factors such as residential, commercial, and street lighting would also impact the total number of bulbs in Pune.

• One would need access to data from local authorities or utility companies to estimate the total nu
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Ques about aptitude and guesstimates

2 coding question and 3 sql questions were there also some mcqs

Two case studies both guestimates

Data Analysis, Bar graph reading, data interpretation

Q1. Walk them through your CV
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Q2. How many squares are there in a chess board?
Ans. 
There are 204 squares in a chess board.
• The chess board has 64 small squares (8x8 grid)

• In addition to the small squares, there are also larger squares formed by combining smaller squares (1x1, 2x2, 3x3, ... 8x8)

• The total number of squares on a chess board is the sum of all these small and large squares
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Q1. Situation based questions, by giving some data and about the dedup logic by using sql
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