Apache Spark preguntas y respuestas de entrevista
Question: What are the advantages of using Spark over Hadoop MapReduce?Answer: Spark offers in-memory processing, higher-level abstractions like DataFrames, and iterative processing, making it faster and more versatile than Hadoop MapReduce.Example:
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Lo mas util segun los usuarios:
- What is the purpose of the Spark SQL module?
- Explain the difference between narrow and wide transformations in Spark.