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The Latest Java Topics

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Guide to Java 8 Concurrency Using Executors
Here's an overview of the improvements Java 8 brought to concurrent programming with a focus on ExecutorService.
May 17, 2018
by Himani Arora
· 125,542 Views · 28 Likes
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Creating a Maven Archetype
Read this tutorial in order to learn how to create a Maven archetype from an existing project. This person uses Eclipse IDE to create the Maven project.
May 17, 2018
by Anupam Gogoi
· 19,185 Views · 5 Likes
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Mocking Files for JUnit Testing a Spring Boot Web Application on Synology NAS
You can use a Spring Boot application to perform JUnit testing on NAS — learn how to build such a web app in this tutorial.
May 17, 2018
by Marc Vanbrabant
· 27,105 Views · 2 Likes
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How AtomicReference Works in Java
AtomicReferences are handy to have around. Let's see one in action and compare it to synchronized blocks to see the benefits they bring.
May 16, 2018
by Sankar Banerjee
· 22,446 Views · 6 Likes
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Microservices: Externalized Configuration
Learn about how to implement a configuration server with Spring Cloud for externalized configuration for your microservices architecture.
May 16, 2018
by Alejandro Duarte DZone Core CORE
· 37,297 Views · 97 Likes
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Java Templating With Rocker
This tutorial will dive into templating with Rocker, a Java 8 template engine designed to be statically typed, and the pros and cons of using this tool.
May 15, 2018
by Michael Scharhag
· 17,521 Views · 3 Likes
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Vectorized Algorithms in Java
Are projects like Apache Spark about to get a serious boost? In this post, we learn about vectorized algorithms in Java, and what it means for the world of big data.
May 15, 2018
by Richard Startin
· 23,037 Views · 2 Likes
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Dockerizing Your Scala App
Here's a step-by-step guide that details how to containerize your Scala apps with Docker, including how to set up your Dockerfile.
May 15, 2018
by Emmanouil Gkatziouras DZone Core CORE
· 19,037 Views · 4 Likes
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Java's @Serial Annotation
JDK 11 might see a new annotation. Let's see how this one is meant to help with your serialized classes and what the roadmap looks like.
Updated May 15, 2018
by Dustin Marx
· 12,820 Views · 2 Likes
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Stream a File to AWS S3 Using Akka Streams in Play Framework
Here's a handy guide to start streaming your files to the cloud (AWS S3) in particular when using Akka, Play Framework, and Alpakka.
Updated May 14, 2018
by Sidharth Khattri
· 14,063 Views · 2 Likes
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Mule Expressions Using Java
Read this short and simple tutorial in order to learn how to use Java code to perform validation for variables in the Mule flow.
May 12, 2018
by Varun Goyal
· 19,199 Views · 3 Likes
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Up-to-Date Cache With EclipseLink and Oracle
Let's look at how to use Oracle's Continuous Query Notification feature and how you can use it when updating or invalidating caches when data changes.
Updated May 12, 2018
by Piotr Mińkowski
· 7,398 Views · 3 Likes
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Parallel and Asynchronous Programming in Java 8
Java 8 offered a boon to parallel and asynchronous programming. Let's check out the lessons Java learned from JavaScript and how JDK 8 changed the game.
May 11, 2018
by Lisa Steendam
· 78,433 Views · 17 Likes
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Service Discovery With Eureka and Zuul
Learn how to use Spring Boot with Zuul and Eureka to create a simple discovery service, routing .NET applications through a Zuul gateway.
May 10, 2018
by Jarett Lear
· 90,082 Views · 7 Likes
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JPA and Hibernate: Persist LocalDate and LocalDateTime [Video]
As useful as JPA is, you still run into problems when using it with Java 8's updated Date and Time API. Here's how to build an AttributeConverter and how Hibernate helps.
May 8, 2018
by Thorben Janssen
· 12,104 Views · 2 Likes
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DDD Approach in Microservices-Based Abixen
This article will walk you through an example of a microservice-based architecture set up with a Domain Driven Design approach.
May 8, 2018
by Mariusz Kumor
· 12,689 Views · 5 Likes
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Microservices: Service Registration and Discovery
See an example of a microservices application developed with Vaadin and Spring Boot to learn about implementing service registration and discovery.
May 7, 2018
by Alejandro Duarte DZone Core CORE
· 48,067 Views · 9 Likes
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Reactive Microservices With Spring WebFlux and Spring Cloud
If you're looking to get started with reactive microservices with the latest and greatest tools in the Spring arsenal, then this post is for you!
May 5, 2018
by Piotr Mińkowski
· 66,440 Views · 29 Likes
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Faster Repeated Access to Java Class Names Coming to Java?
As we continue the game of which fancy features are coming to Java next, we examine a proposal to cache class names to boost performance.
May 4, 2018
by Dustin Marx
· 9,813 Views · 3 Likes
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Optional Parameters in Java: Strategies and Approaches
There are a variety of tactics available when it comes to using optional parameters. Here, we'll compare six different approaches to see which ones to pick and when.
May 4, 2018
by Eugen Paraschiv
· 36,736 Views · 28 Likes
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