top 20 pandas interview questions and answer for beginners #pandasinterview #interviewquestions

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Question 1. What is Pandas?
Question 2. What are the primary data structures in Pandas?
Question 3. How can you create a DataFrame in Pandas?
Question 4. How do you select a specific column from a DataFrame?
Question 5. How do you select multiple columns from a DataFrame?
Question 6. How do you filter rows in a DataFrame based on a condition?
Question 7. What is the purpose of the `loc` and `iloc` functions in Pandas?
Question 8. How do you handle missing values (NaN) in a DataFrame?
Question 9. How do you merge two DataFrames in Pandas?
Question 10. What is the difference between `groupby()` and `pivot_table()` in Pandas?
Question 11. How do you rename columns in a DataFrame?
Question 12. How can you sort a DataFrame by one or more columns?
Question 13. What is the purpose of the `apply()` function in Pandas?
Question 14. How do you change the data type of a column in a DataFrame?
Question 15. What is the use of the `pivot()` function in Pandas?
Question 16. How do you calculate summary statistics for a DataFrame in Pandas?
Question 17. How can you handle duplicate rows in a DataFrame?
Question 18. What is the purpose of the `crosstab()` function in Pandas?
Question 19. How do you export a DataFrame to a CSV file in Pandas?
Question 20. How can you handle time series data in Pandas?

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