technology medium fill in the blank

The data format optimized for columnar storage and analytics is called ________.

  1. e-Sign / Aadhaar e-KYC
  2. Digital India / UPI
  3. Parquet
  4. Latency

Answer: Parquet

Parquet is columnar storage format optimized for analytics: efficient compression, predicate pushdown.

Topic Data Engineering
Exam Relevance Banking, SSC JE, UPSC

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