
JUnit 5 tutorial, part 2: Unit testing Spring MVC with JUnit 5
Unit test a Spring MVC service, controller, and repository with JUnit 5, Mockito, MockMvc, and DBUnit

JUnit 5 tutorial, part 1: Unit testing with JUnit 5, Mockito, and Hamcrest
Set up your first Maven project and start writing robust unit tests with JUnit 5, Hamcrest, and Mockito

Continuous integration with Jenkins
Setup a continuous integration process to build and test a Java web app with Jenkins and JUnit

Java persistence with JPA and Hibernate, Part 2: Many-to-many relationships
Many-to-many relationships and cascade type strategies in JPA and Hibernate

Java persistence with JPA and Hibernate, Part 1: Entities and relationships
Get started modeling entities and relationships for Java data persistence, using an example application based on Java 8 with Hibernate 5.3.6

Mastering Spring framework 5, Part 2: Spring WebFlux
Build reactive web applications using Spring WebFlux annotations and functional programming techniques

Mastering Spring framework 5, Part 1: Spring MVC
If you like the Spring framework, you'll want to explore Spring MVC 5 for Java web development. This tutorial shows you how to fast-track Spring-based development with Spring MVC 5, Spring Boot, and Spring Initializr.

Big data analytics with Neo4j and Java, Part 2
The tricky part of Neo4j is learning to work with its Cypher Query Language, which requires thinking graphically. Once you've got that down, writing a Java application that integrates with your Neo4j data store is easy.

Big data analytics with Neo4j and Java, Part 1
Graph databases like Neo4j are ideal for modeling complex relationships--and they move through big data at lightspeed

Serverless computing with AWS Lambda, Part 2
Integrate your AWS Lambda backend with a DynamoDB datastore, then use the AWS SDK to invoke Lambda functions from a Java client

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Serverless computing with AWS Lambda, Part 1
Serverless computing is no magic carpet, but how does it really work? Get an overview of AWS Lambda's nanoservices architecture and execution model, then build your first Lambda function in Java

Clustering with Docker Swarm
Find out why clustering is an important technique for working with Docker containers, then develop a two-node enterprise cluster with Docker Swarm

Redefine Java virtualization with Docker
Set up and deploy a Java application to Docker, then integrate a Docker container into your Maven build process for easier testing and automated production builds.

Big data analytics with Apache Spark
Set up and use Spark to analyze data contained in Hadoop, Splunk, files on a file system, local databases, and more.

Bridge the SQL-NoSQL gap with Apache Phoenix
Apache Phoenix lets you use standard SQL queries in a NoSQL database, and it's optimized for HBase
Open source Java projects: Spring Batch
Spring Batch manages the batch processing scenarios that developers dread. In this tutorial, learn how to configure Spring Batch to read data in CSV format, process the data in any number of files, and write the results to a MySQL...
Open source Java projects: Spring Integration
Use Spring Integration to develop a robust message-passing architecture that integrates and coordinates enterprise components across an ActiveMQ message bus via JMS.
Open source Java projects: Spring Data
Find out how Spring Data lets you leverage the specialized features of NoSQL repositories like MongoDB, Neo4J, and Redis using the Spring framework coding conventions that you already know.
Open source Java projects: Vert.x
With the release of Vert.x 2.0, now is the perfect time to learn about this JVM-based distributed application framework that was inspired by Node.js, but built to leverage the Java platform APIs.
Open source Java projects: Akka
This installment of Open source Java projects showcases Akka, a JVM-based toolkit and runtime that implements the actor model as message-passing paradigm. Start with a simple example, then work through a more complex program using...