Tredence Analyst Interview Questions, Process, and Tips

Q1. More on guesstimates
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Round duration - 120 Minutes
Round difficulty - Medium

It had multiple reasoning, aptitude questions, pseudo codes and there was one guesstimate and an essay.

Q1. What is your guesstimate on how many people use mobile phones in India?
Ans. 
It is estimated that over 800 million people use mobile phones in India.
• India has a population of over 1.3 billion people.

• The mobile phone penetration rate in India is around 80%.

• Majority of the population use mobile phones for communication, internet access, and entertainment.

• The number of mobile phone users in India is constantly increasing due to affordable smartphones and data plans.
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Round duration - 20 minutes
Round difficulty - Medium

It was a technical round

Round duration - 25 minutes
Round difficulty - Medium

Programming Questions were asked

Q1. How do you change the data type and push the data into a database?
Ans. 
To change data type and push data into a database, use data conversion functions and SQL queries.
• Use data conversion functions like CAST or CONVERT to change data type before pushing into the database.

• Write SQL INSERT or UPDATE queries to push the data into the database.

• Ensure the data being pushed matches the data type of the database column to avoid errors.
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