Big Data Analysis with Scala and Spark

Overview

Manipulating big data distributed over a cluster using functional concepts is rampant in industry, and is arguably one of the first widespread industrial uses of functional ideas. This is evidenced by the popularity of MapReduce and Hadoop, and most recently Apache Spark, a fast, in-memory distributed collections framework written in Scala. In this course, we'll see how the data parallel paradigm can be extended to the distributed case, using Spark throughout.

We'll cover Spark's programming model in detail, being careful to understand how and when it differs from familiar programming models, like shared-memory parallel collections or sequential Scala collections. Through hands-on examples in Spark and Scala, we'll learn when important issues related to distribution like latency and network communication should be considered and how they can be addressed effectively for improved performance.

Learning Outcomes

By the end of this Big Data Analysis with Scala and Spark offered by Coursera in partnership with Ecole Polytechnique Fédérale de Lausanne you will be able to:

• read data from persistent storage and load it into Apache Spark,

• manipulate data with Spark and Scala,

• express algorithms for data analysis in a functional style, 

• recognize how to avoid shuffles and recomputation in Spark,