[Solved] Identify the error in this PySpark code snippet:df.write.format('parquet').option('compression', 'snappy').save() | Hadoop

Hadoop - Performance Tuning

Identify the error in this PySpark code snippet:

df.write.format('parquet').option('compression', 'snappy').save()

AOption method is not supported

BWrong compression codec name

CMissing path argument in save() method

DIncorrect format name 'parquet'

Step-by-Step Solution

Solution:

Step 1: Check save() method usage
The save() method requires a path argument to specify where to save the file.
Step 2: Validate other parts
Compression codec 'snappy' is valid, format 'parquet' is correct, and option() method is supported.
Final Answer:
Missing path argument in save() method -> Option C
Quick Check:
save() needs path argument [OK]

Quick Trick: Always provide path in save() method [OK]

Common Mistakes:

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