Objective: Identify the regions in India where crime rate is emerging?
Pellucid tutorial using java modules, REPL(READ EVALUATE Print Loop) jshell and how to launch jshell inline command from shell
Jdk-9 is one of the major shift for java developers, it has so many powerful tools and jshell is one of them. Jshell shall be used to run small commands, utilities, expressions, tough it helps to avoid developing many standalone utilities but it shouldn’t be used to run java classes directly.
Spark processing multiline csv EOLs in text column
Below code snippet shows how to save RDD output input single file with header:
Spark Socket streaming example windows:
Windows OS doesn’t provide any netcat utility and if you are trying to test your spark streaming socket program in windows then either you download external netcat utility or create socket program equivalent to netcat.
I am gonna demonstrate step by step setup of spark project in this post and explore few basics Spark dataset operations in Java.
In this post I will show you how to create Apache Beam Spark Runner project using Maven.