Open Source Java Tutorials
Continuous integration with Jenkins
Setup a continuous integration process to build and test a Java web app with Jenkins and JUnit
12/10/2019
Java persistence with JPA and Hibernate, Part 2: Many-to-many relationships
Many-to-many relationships and cascade type strategies in JPA and Hibernate
04/25/2019
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
04/18/2019
Mastering Spring framework 5, Part 2: Spring WebFlux
Build reactive web applications using Spring WebFlux annotations and functional programming techniques
08/30/2018
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.
07/26/2018
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.
05/03/2018
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
03/13/2018
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
01/16/2018
Updated
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
01/11/2018
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
07/12/2016
Open source Java projects: Apache Phoenix
If you have strong SQL programming skills and would like to be able to use them with a powerful
NoSQL database, Phoenix could be the database you've been looking for!
02/04/2016
Open source Java projects: 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.
11/03/2015
Open source Java projects: Apache Spark
Set up and use Spark to analyze data contained in Hadoop, Splunk, files on a file system, local databases, and more.
08/25/2015
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...
07/29/2014
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.
04/10/2014
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.
10/22/2013
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.
07/30/2013
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...
05/08/2013
Open source Java projects: Storm
Find out why Storm could be the next big thing in distributed data processing, building on the lessons and success of Hadoop to deliver massive amounts of data instantaneously, in realtime.
12/05/2012
Open source Java projects: GitHub
If you've been curious about GitHub then this short tutorial is for you. Get an overview of the source code repository that has changed the way that many developers work, both individually and collaboratively. Then try GitHub for...
08/30/2012
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