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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. Compatibility MapReduce is also compatible with all data sources and file formats Hadoop supports. It also supports multiple languages and has APIs for Java, Scala, Python, and R.

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15+ Must Have Data Engineer Skills in 2023

Knowledge Hut

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. Java Big Data requires you to be proficient in multiple programming languages, and besides Python and Scala, Java is another popular language that you should be proficient in.