Which of the following is the correct way to specify a Parquet file format in a Hadoop job configuration?

easy📝 Syntax Q12 of 15

Hadoop - Performance Tuning

Ajob.setOutputFormatClass(TextOutputFormat.class);

Bjob.setOutputFormatClass(AvroOutputFormat.class);

Cjob.setOutputFormatClass(OrcOutputFormat.class);

Djob.setOutputFormatClass(ParquetOutputFormat.class);

Step-by-Step Solution

Solution:

Step 1: Identify the output format class for Parquet
Parquet files require setting the output format to ParquetOutputFormat in Hadoop jobs.
Step 2: Eliminate other options
TextOutputFormat is for text files, AvroOutputFormat for Avro files, and OrcOutputFormat for ORC files.
Final Answer:
job.setOutputFormatClass(ParquetOutputFormat.class); -> Option D
Quick Check:
Parquet output format = ParquetOutputFormat [OK]

Quick Trick: Parquet uses ParquetOutputFormat class in Hadoop [OK]

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