What are UDFs in Apache Spark and How to Create and use an UDF - Approach 1
In this video lecture we will learn what are UDFs and learn steps involved in creating an UDF and use with spark jobs. user defined functions are very useful and are easy to implement. In this video lecture we will learn one of the approach in creating and using an UDF.
Books I Follow:
Apache Spark Books:
Learning Spark: https://amzn.to/2pCcn8W
High Performance Spark: https://amzn.to/2Goy9ac
Advanced Analytics with Spark: https://amzn.to/2pD57Ke
Apache Spark 2.0 Cookbook: https://amzn.to/2pEbAUp
Mastering Apache Spark 2.0: https://amzn.to/2udDEUg
Scala Programming:
Programming in Scala: https://amzn.to/2uiTGfl
Hadoop Books:
Hadoop: The Definitive Guide: https://amzn.to/2pDheH4
Hive:
Programming Hive: https://amzn.to/2Gqwz7o
HBase:
HBase The Definitive Guide: https://amzn.to/2Gj9rI2
Python Books:
Learning Python: https://amzn.to/2pDqo6m