EAN: 9781491943205

HIGH PERFORMANCE SPARK - HOLDEN KARAU RACHEL WA...

Apache Spark is amazing when everything clicks. But if you haven't seen the performance
improvements you expected  or still don't feel confident enough to use Spark in production 
this practical book is for you. Authors Holden Karau and Rachel Warren demonstrate performance
optimizations to help your Spark queries run faster and handle larger data sizes  while using
fewer resources. Ideal for software engineers  data engineers  developers  and system
administrators working with large-scale data applications  this book describes techniques that
can reduce data infrastructure costs and developer hours. Not only will you gain a more
comprehensive understanding of Spark  you'll also learn how to make it sing. With this book 
you'll explore: How Spark SQL's new interfaces improve performance over SQL's RDD data
structure The choice between data joins in Core Spark and Spark SQL Techniques for getting the
most out of standard RDD transformations How to work around performance issues in Spark's key
value pair paradigm Writing high-performance Spark code without Scala or the JVM How to test
for functionality and performance when applying suggested improvements Using Spark MLlib and
Spark ML machine learning libraries Spark's Streaming components and external community
packages

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