Java Resources

Is Java Dying? (In Knuth's Up-Arrow Notation) [Comic]

Yep↑↑↑↑n.

June 10, 2016

by Daniel Stori

CORE

· 79,550 Views · 161 Likes

Testing the Hibernate Layer With Docker

We are all writing unit tests for the service layer, but the persistence layer, in contrast, is rarely tested. Luckily, Docker offers TestContainers.

June 9, 2016

by Kai Winter

· 4,442 Views · 4 Likes

Running Spring Boot in a Docker Container

A brilliant from-the-start introduction to using Spring Boot on Docker. This article even takes you through what Docker is so you've no excuse not to give it a whirl.

June 9, 2016

by John Thompson

· 98,551 Views · 11 Likes

Observations From a History of Java Backwards Incompatibility

Dustin Marx discusses corner cases where backwards compatibility can have ill effects on your Java applications.

June 9, 2016

by Dustin Marx

· 12,253 Views · 4 Likes

Swift for the Java Guy Part 2: The Basics

This article goes over the basics of class construction in Swift, and compares and contrasts class construction in Swift and Java.

June 8, 2016

by Julian Exenberger

· 19,671 Views · 2 Likes

How to Make Groovy as Fast as Java

Did you know Groovy has options to make your code run just as fast as Java? Take a look at this article to see what you can do to increase Groovy's speed.

June 8, 2016

by David E Jones

· 24,839 Views · 15 Likes

Using Java 8? Please Avoid Functional Vomit

Most developers suck. I think everyone can acknowledge there is a significant portion of the developer community in any language (but particularly Java) that just doesn’t know how to write good code.

June 6, 2016

by Sam Atkinson

· 58,940 Views · 133 Likes

Add Custom Functionality to a Spring Data Repository

This how-to article explains how to get some extra mileage and flexibility out of Spring Data repositories.

June 6, 2016

by Emmanouil Gkatziouras

CORE

· 5,827 Views · 6 Likes

Troubleshoot OutOfMemoryError: Unable to Create New Native Thread

"java.lang.OutOfMemoryError: unable to create new native thread" got you down? Check out this article for some tips on how to deal with it.

June 4, 2016

by Ram Lakshmanan

CORE

· 170,500 Views · 12 Likes

Why a Single Java Source File Can Not Have More Than One Public Class

This article looks behind-the-scenes at why Java won't allow more than one public class in a single Java source file.

June 3, 2016

by Naresh Joshi

CORE

· 79,981 Views · 8 Likes

Microservice Architectures With Spring Cloud and Docker

How to set up a microservice architecture using Spring Boot, Spring Cloud, Docker, and some of Netflix's open source tools.

Updated June 2, 2016

by Alexander Lukyanchikov

· 308,092 Views · 306 Likes

Your Own Swagger UI on Liberty

IBM Websphere Liberty comes with great out of the box support for Swagger, including their own branded Swagger UI. You might, however, want to create your own branded UI.

June 2, 2016

by Phillip Kruger

· 16,622 Views · 3 Likes

CUBA Platform: An Open-Source Java Framework for Rapid Application Development

This article looks at the CUBA Platform – an open-source framework combining solid architecture, "must-have" features for enterprise applications, and rapid application development tools.

June 2, 2016

by Aleksey Stukalov

· 33,483 Views · 21 Likes

From Java Anonymous Class to Single Line Lambda in 3 Steps

See the steps involved in transforming traditional Java anonymous classes into Java 8 lambdas.

June 1, 2016

by Matthew Casperson

· 65,179 Views · 4 Likes

Benchmarking High-Concurrency HTTP Servers on the JVM

Benchmarking HTTP servers is beset by several difficulties: tests may be conducted with unrealistic parameters (e.g., pure overhead v maximum concurrency), and thus yield unuseful results. Our tests are different and produced some interesting outcomes that yielded new learnings about HTTP performance in the wild.

May 31, 2016

by Fabio Tudone

· 39,151 Views · 10 Likes

How Dependency Injection (DI) Works In Spring Java Application Development

This article explains the concept of Dependency Injection (DI) and how it works in Spring Java application development.

May 30, 2016

by Ethan Millar

· 257,090 Views · 25 Likes

Read YAML in Java with Jackson

Jackson is one of the best JSON libraries for Java. Now with the YAML extension of Jackson, we can use Jackson to process YAML in Java.

May 30, 2016

by Manik Magar

· 321,967 Views · 11 Likes

Setting Up Distributed Infinispan Cache with Hibernate and Spring

A pretty typical setup–a Spring and Hibernate application that requires a distributed cache. But it turns out to be not so trivial to setup.

May 26, 2016

by Bozhidar Bozhanov

· 16,476 Views · 3 Likes

Singleton Pattern: The Good, the Bad, and the Ugly

The singleton pattern is one of the most well-known design patterns... wait, or is it an anti-pattern? See how to implement the singleton in Java EE, and look at some of the pros and cons.

May 25, 2016

by Alex Theedom

· 14,651 Views · 9 Likes

Jackson Dependency Issue in Spring Boot with Maven Build

In this article, a Spring Boot 1.3.3 dependency issue is explored and an override is provided.

May 23, 2016

by John Thompson

· 167,793 Views · 10 Likes

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