4.11. Apache Spark Basics | Lazy Evaluation & Lineage Graph
This Big Data Tutorial will help you learn HDFS, ZooKeeper, Hive, HBase, NoSQL, Oozie, Flume, Sqoop, Spark, Spark RDD, Spark Streaming, Kafka, SparkR, SparkSQL, MLlib, and GraphX from scratch. Everything in this course is explained with the relevant example thus you will actually know how to implement the topics that you will learn in this course.
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0:00 RDD Operations
1:05 Lazy Evaluation Example - The waiter takes orders patiently
2:00 Instant Evaluation
4:04 Actions: Lazy Evaluation - Optimization - Scala
4:22 Lineage Graph