A company's ETL process is experiencing performance bottlenecks during the transformation phase. They notice that multiple transformations are applied sequentially. What optimization strategy might help alleviate this issue?

  • Data Deduplication
  • Optimizing Data Storage
  • Parallel Processing
  • Vertical Scaling
To alleviate performance bottlenecks in the ETL process during the transformation phase, the company should consider implementing parallel processing. Parallel processing allows multiple transformations to occur simultaneously, which can significantly improve ETL performance by utilizing available system resources more efficiently. It reduces the time taken to complete the transformation phase.
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