Essential PySpark Interview Question & Answer(Explained Through Real-World Stories) – Part 2
Learn key PySpark interview questions and answers covering SparkSession, DataFrames, RDDs, and more. Includes code examples and comparisons with Pandas.
Learn key PySpark interview questions and answers covering SparkSession, DataFrames, RDDs, and more. Includes code examples and comparisons with Pandas.
16. What are UDFs and how do you create them in PySpark?
26. How do you use regular expressions in PySpark?
36. Explain the PySpark execution model: transformations vs actions
46. What are accumulators and broadcast variables?