Real World Spark 2 – ScalaIDE Spark Core 2 Developer | Software Engineering Online Course by Udemy

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Build a Vagrant box, walk through Spark 2 Core Code via sbt and ScalaIDE. The modern cluster computation engine.

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Real World Spark 2 – ScalaIDE Spark Core 2 Developer

Note: This course is built on top of the “Real World Vagrant – Build an Apache Spark Development Env- Toyin Akin” course. So if you do not have a Spark + ScalaIDEenvironment already installed (within a VM or directly installed), you can take the stated course above. Scala IDE provides advanced editing and debugging support for the development of pure Scala and mixed Scala-Java applications. Now with a shiny Scala debugger, semantic highlight, more reliable JUnit test finder, an ecosystem of related plugins, and much more. Scala Debugger. Stepping through closures and Scala-aware display of debugging information. Spark Monitoring and InstrumentationWhile creating RDDs, performing transformations and executing actions, you will be working heavily within the monitoring view of the Web UI. Every SparkContext launches a web UI, by default on port 4040, that displays useful information about the application. This includes:A list of scheduler stages and tasksA summary of RDD sizes and memory usageEnvironmental information. Information about the running executorsWhy Apache Spark. Apache Sparkrun programs up to 100x faster than Hadoop MapReduce in memory, or 10x faster on disk. Apache Sparkhas an advanced DAG execution engine that supports cyclic data flow and in-memory computing. Apache Sparkoffers over 80 high-level operators that make it easy to build parallel apps. And you can use it interactively from the Scala, Python and R shells. Apache Sparkcan combine SQL, streaming, and complex analytics. Apache Sparkpowers a stack of libraries including SQL and DataFrames, MLlib for machine learning, GraphX, and Spark Streaming. You can combine these libraries seamlessly in the same application.

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