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15+ Must Have Data Engineer Skills in 2023

Knowledge Hut

Let us take a look at the top technical skills that are required by a data engineer first: A. Technical Data Engineer Skills 1.Python Python is ubiquitous, which you can use in the backends, streamline data processing, learn how to build effective data architectures, and maintain large data systems.

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Apache Spark vs MapReduce: A Detailed Comparison

Knowledge Hut

Also, there is no interactive mode available in MapReduce Spark has APIs in Scala, Java, Python, and R for all basic transformations and actions. Spark supports most data formats like parquet, Avro, ORC, JSON, etc. It also supports multiple languages and has APIs for Java, Scala, Python, and R.

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