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data engineeringarchitecture
Apache Spark 1.4: Introducing DataFrames and Spark SQL for Distributed Datasets
Analyzing the release of Apache Spark 1.4 in mid-2015. We break down the new DataFrame API, the Catalyst optimizer, and Spark SQL query execution.
10 min·9 Jul 2015
data engineeringarchitecture
Real-time Data: Why Apache Spark is Replacing MapReduce Batching
An architectural review of Apache Spark in late 2012, analyzing Resilient Distributed Datasets (RDD) and in-memory processing speeds.
10 min·25 Sept 2012
developmentarchitecture
The Rise of Scala: Bringing Functional Programming to the JVM
Analyzing the growing adoption of Scala in early 2011 as developers seek functional programming paradigms, safety features, and actor-based concurrency on the JVM.
10 min·25 Feb 2011
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