Back to all questionsCoding
How would you author a function to perform operations on a pandas dataframe?
Tags
Data Analyst
Marketer
General
Demonstrate knowledge of pandas' vectorized operations and explain when to use apply/map functions versus vectorized approaches for optimal performance.
Companies Asking this quesiton.
Hard Difficulty
Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.
Coding question
Coding questions assess your programming abilities and thought process. Showcase your problem-solving approach, coding style, knowledge of data structures, and ability to write clean, efficient, and maintainable code.