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 Spring in Action, Fifth Edition by Craig Walls
Whether you’re developing a simple database-backed web application or constructing a modern application built around microservices, Spring is the framework that will help you achieve your goals. This article, adapted from chapter 1 of Spring in Action, Fifth Edition, is your first step in a journey through modern application development with Spring.