Remove Data Schemas Remove Non-relational Database Remove Scala
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What is Data Engineering? Skills, Tools, and Certifications

Cloud Academy

Regular expressions can be used in all data formats and platforms. For example, you can learn about how JSONs are integral to non-relational databases – especially data schemas, and how to write queries using JSON. Have experience with the JSON format It’s good to have a working knowledge of JSON.

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100+ Big Data Interview Questions and Answers 2023

ProjectPro

Spark Architecture has three major components: API, Data Storage, and Management Framework. Spark provides APIs for the programming languages Java, Scala, and Python. Data Storage: Spark stores data using the HDFS file system. Any Hadoop-compatible data source, such as HDFS, HBase, and Cassandra , etc.,