Hadoop - Modern Data Architecture with Hadoop
Which of the following is the correct syntax to describe the batch layer's data processing in Lambda architecture?
Which of the following is the correct syntax to describe the batch layer's data processing in Lambda architecture?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand batch layer processing
The batch layer processes all historical data, so the syntax should reflect processing all data.Step 2: Match syntax to batch processing
batch_data = process_all(historical_data) shows processing all historical data, which fits batch layer role.Final Answer:
batch_data = process_all(historical_data) -> Option DQuick Check:
Batch processing syntax = batch_data = process_all(historical_data) [OK]
Quick Trick: Batch layer processes all historical data [OK]
Common Mistakes:
- Confusing speed layer syntax with batch layer
- Using query syntax for batch processing
- Mixing storage with processing
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