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TMI Group Data Analyst Interview Questions and Answers
TMI Group Data Analyst Interview Experiences
1 interview found
Pranav Patel
(1 Question)
- Q1. Regarding previous employer
(2 Questions)
- Q1. It was demographic
- Q2. Reg looker studio
(1 Question)
- Q1. Final call with confirmation
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Anonymous
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(2 Questions)
- Q1. Moving average in pandas
- Ans.
Moving average in pandas is a statistical calculation that smooths out fluctuations in data by averaging values over a specified time period.
Use the 'rolling' function in pandas to calculate moving averages
Specify the window size for the moving average calculation
Example: df['moving_avg'] = df['column'].rolling(window=3).mean()
- Q2. About Imputations
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(2 Questions)
- Q1. Moving average in pandas
- Ans.
Moving average in pandas is a statistical calculation that smooths out fluctuations in data by averaging values over a specified time period.
Use the 'rolling' function in pandas to calculate moving averages
Specify the window size for the moving average calculation
Example: df['moving_avg'] = df['column'].rolling(window=3).mean()
- Q2. About Imputations
Skills evaluated in this interview
(2 Questions)
- Q1. SQL , Basic of Pyspark
- Q2. Joins , SQL query writing, Pyspark basics
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