Zopsmart Technology Sde1 Interview Questions and Answers

Easy to medium questions

Q1. Project related questions
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Q2. Basic knowledge on relevant courses
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4 coding questions were asked

Q1. Puzzle 25,5 horses and no.of horses
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Q2. Intro ,project discussion
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Max triangle height where you have given blue ball and red ball to arrange and make it traingle

Q1. Regex related related programming question
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Q1. Pointless basic questions is what they asked
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Q1. They had this round for hours together
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Basic dsa questions and java spring boot questions

Q1. Bookmyshow design
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Q2. Notification service design
Ans. 
Design a notification service for sending alerts to users.
• Use a scalable messaging system like Kafka or RabbitMQ to handle high volume of notifications.

• Implement a notification queue to ensure reliable delivery of notifications.

• Include support for different types of notifications such as email, SMS, and push notifications.

• Allow users to customize their notification preferences and frequency.

• Implement monitoring and log...read more
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Q1. Mimic Dataframe Merge
Ans. 
Implement a function to mimic the functionality of merging two DataFrames in Python.
• Create a function that takes two DataFrames as input.

• Merge the two DataFrames based on a common column or index.

• Handle different types of joins like inner, outer, left, and right joins.

• Return the merged DataFrame as output.
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Q2. Improve above case by case
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1 hour - Find longest palindromic substring