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Mastering Apache Spark 2.x - Second Edition

You're reading from  Mastering Apache Spark 2.x - Second Edition

Product type Book
Published in Jul 2017
Publisher Packt
ISBN-13 9781786462749
Pages 354 pages
Edition 2nd Edition
Languages

Table of Contents (21) Chapters

Title Page
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
1. A First Taste and What’s New in Apache Spark V2 2. Apache Spark SQL 3. The Catalyst Optimizer 4. Project Tungsten 5. Apache Spark Streaming 6. Structured Streaming 7. Apache Spark MLlib 8. Apache SparkML 9. Apache SystemML 10. Deep Learning on Apache Spark with DeepLearning4j and H2O 11. Apache Spark GraphX 12. Apache Spark GraphFrames 13. Apache Spark with Jupyter Notebooks on IBM DataScience Experience 14. Apache Spark on Kubernetes

Why notebooks are the new standard


Jupyter notebooks are rapidly becoming the default way to apply data science. They can be seen as Google Docs for analytics. Documentation, lines of code, and output from that code (text, data tables, charts, and plots) are all united.

In addition, such notebooks are easily shareable, even without a backend. Just export them as JSON documents.

Note

Jupyter notebooks preserve all output cells even if the cell during execution has been connected on a large scale Apache Spark cluster processing hundreds of gigabytes of data.

In my experience, notebooks are used mostly in the following scenarios:

  • Notebooks are an ideal tool for creating and sharing a knowledge base on best practices a core data science team executes. This way, their knowledge is documented in an executable way.
  • Notebooks are used to document the variety of available data sources in an enterprise and to provide executable quick-start code.
  • Creating master-templates - casting best practices and company...
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