Answer / Jyoti Dixit

Apache Spark does not have a built-in database. However, it can be integrated with various databases like Cassandra, HBase, MySQL, PostgreSQL, and Hive for data processing, real-time analytics, ETL jobs, and more.

Do streamers make money from sparks?

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Do I need to know hadoop to learn spark?

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When should you use spark cache?

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Can I run Apache Spark without Hadoop?

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Does spark need yarn?

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Can you explain how you can use Apache Spark along with Hadoop?

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Explain distnct(),union(),intersection() and substract() transformation in Spark?

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What is action, how it process data in apache spark

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What is spark etl?

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What is speculative execution in spark?

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How can you compare Hadoop and Spark in terms of ease of use?

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What does the Spark Engine do?

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