Full Text Search Engine App
Apache NIFI Retry & Wait in custom processor
Apache NIFI Retry & Wait in custom processor
India IPC crimes Analysis
Objective: Identify the regions in India where crime rate is emerging?
GraphQL SPQR- how to access the native ServletRequest and Response
Enhancing GraphQL APIs with GraphQL SPQR and Servlet Integration
Apache Spark Examples in Java
This post attempts to share the common issues that data engineer face while writing Spark in Java and how to solve those issues. Writing Spark in Java isn’t fun and my preference is always Scala but there can be situations when you don’t have luxyary to choose language of your preference.
Introduction to jshell/REPL and how to launch inline command in jshell from shell
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 Dataset Operations in java
Guide to Setting Up a Spark Project and Exploring Basic Spark Dataset Operations
Mapr Certified Spark Developer (MCSD) guide
Apache Beam Spark Runner example using Maven
Apache Beam Spark Runner example using Maven
hive hadoop jar files conflicts for custom UDF/Serde
## Hive hadoop jar files conflicts for custom UDF and Serde