Python for Data Engineering Quiz

Quiz covering Programming Concepts

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

1. 1

   Which Python data structure is most appropriate for storing a collection of unique items where lookup speed is critical?

2. 2

   In the context of processing large datasets, what is the primary advantage of using a generator function over returning a standard list?

3. 3

   Given a large CSV file, which approach is considered best practice for memory-efficient data ingestion in a standard Python environment?

4. 4

   What is the result of the following list comprehension: [x**2 for x in range(5) if x % 2 == 0]?

5. 5

   You are writing a decorator to log the execution time of data transformation functions. Which construct ensures that the original function's metadata (like __name__ and docstrings) is preserved?