By Jean Georges Perrin
This is the second in a series of 4 articles on the topic of ingesting data from files with Spark. This section deals with ingesting a JSON file.
From Spark in Action, 2nd Ed. by Jean Georges Perrin
This is the first in a series of 4 articles on the topic of ingesting data from files with Spark. This section deals with ingesting data from CSV.
From Vert.x in Action by Julien Ponge
From The Joy of Kotlin by Pierre-Yves Saumont
This article discusses retying functions in Kotlin.
From Spark with Java by Jean Georges Perrin
In this article, you’ll learn what a dataframe is, how it’s organized, and about immutability.
Six Questions for Craig Walls, author of Spring in Action, 5th Edition
By Frances Lefkowitz, Development Editor, Manning Publications
The author of Spring in Action and Spring Boot in Action, Craig Walls is a principal engineer with Pivotal and a zealous promoter of the Spring Framework. In addition to writing books and articles about Spring, he gives presentations about it at local user groups and larger conferences. When he’s not slinging code, Craig is planning his next trip to Disney World or Disneyland and spending as much time as he can with his wife, two daughters, two birds and three dogs.
From Get Programming with Javaby Peggy Fisher
From Spark with Java by Jean Georges Perrin
You’ve probably seen a simple use-case where Spark ingests data from a CSV file, then performs a simple operation, and then stores the result in the database. In this article, you’re going to see what happened behind the scenes.
From Microservices Patterns by Chris Richardson
In this article, I describe the API gateway pattern. I discuss its benefits and drawbacks. I also describe various design issues that you must address when developing an API gateway.
From Spark with Java
By Jean Georges Perrin