[Solved] Given the following Hadoop folder structure:/data/raw/sales.csv/data/processed/sales_clean.csv/data/curated/sales_summary.... | Hadoop

Hadoop - Modern Data Architecture with Hadoop

Given the following Hadoop folder structure:

/data/raw/sales.csv
/data/processed/sales_clean.csv
/data/curated/sales_summary.csv

Which file would most likely contain cleaned and transformed sales data ready for analysis?

A/data/processed/sales_clean.csv

B/data/raw/sales_summary.csv

C/data/curated/sales_summary.csv

D/data/raw/sales.csv

Step-by-Step Solution

Solution:

Step 1: Understand the meaning of each zone
Raw zone has original data, processed zone has cleaned/transformed data, curated zone has aggregated or summarized data.
Step 2: Identify the file with cleaned and transformed data
/data/processed/sales_clean.csv indicates cleaned sales data ready for further use.
Final Answer:
/data/processed/sales_clean.csv -> Option A
Quick Check:
Processed zone = cleaned data = D [OK]

Quick Trick: Processed folder means cleaned and transformed data [OK]

Common Mistakes:

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