Spring Integration Java DSL 1. Introduction  In this tutorial, we’ll learn about the Spring Integration Java DSL for creating application integrations. We’ll take the file-moving integration we built in Introduction to Spring Integration and use the DSL instead. 2. Dependencies The Spring Integration Java DSL is part of Spring Integration Core. So,… Continue Reading spring-integration-java-dsl

Introduction to Spring Data JPA 1. Overview This article will focus on introducing Spring Data JPA into a Spring project and fully configuring the persistence layer. For a step by step introduction about setting up the Spring context using Java based configuration and the basic Maven pom for the project,… Continue Reading the-persistence-layer-with-spring-data-jpa

Memory Management in Java Interview Questions (+Answers) 1. Introduction In this article, we’ll explore some memory management questions that frequently pop up during Java developer interviews. Memory management is an area that not so many developers are familiar with. In fact, developers don’t generally have to deal with this concept… Continue Reading java-memory-management-interview-questions

Granted Authority Versus Role in Spring Security 1. Overview In this quick article, we’ll explain the subtle but significant difference between a Role and a GrantedAuthority in Spring Security. For more detailed information on roles and authorities, see the article here. Further reading: Spring Security Authentication Tutorial How to build… Continue Reading spring-security-granted-authority-vs-role