Java Resources

Let's take a deep dive into Reactive Streams in JDK 9, their defining philosophy of asynchronous communication, and how best to use them in your code.

February 10, 2018

by Justin Albano

CORE

· 57,635 Views · 63 Likes

Java 9 Modules (Part 3): Directives

As we finish this series on Java 9 modules, we'll take a look at the different directives you can use and some examples of their usage.

February 9, 2018

by Gunter Rotsaert

CORE

· 22,518 Views · 8 Likes

7 Reasons to Use Spring MVC for Developing RESTful Web Services in Java

A discussion of the benefits of using the Spring MVC framework for developing RESTful web services, and how these services would work.

February 8, 2018

by Javin Paul

· 47,550 Views · 14 Likes

Jenkins TestNG Failed Test Cases for Maven

A former Jenkins newbie provides some clarification on a common issue that other Jenkins initiates might face using TestNG and WebDriver.

Updated February 7, 2018

by Vakul Gotra

CORE

· 18,122 Views · 2 Likes

Java High-Level REST Client: Elasticsearch

Learn about using a Java high-level REST client with Elasticsearch to use API-specific methods that accept request objects as an argument and return response objects.

February 7, 2018

by Divya Dua

· 83,067 Views · 4 Likes

Learning to Use the GraalVM

The GraalVM is a handy virtual machine that supports multiple languages and enables native images for better performance.

February 7, 2018

by Mani Sarkar

· 43,294 Views · 15 Likes

WireMock With Dynamic Proxies

This quick lesson in WireMock considers using dynamic proxies with your tests. We'll use the OpenWeather API in this example.

February 6, 2018

by Upender Chinthala

· 19,133 Views · 5 Likes

An Early Look at Features Targeted for Java 11

Java 10's RC is almost here, so let's look further into the future at what's being proposed for JDK 11, including what's happening with garbage collection and Java EE.

February 6, 2018

by Dustin Marx

· 26,840 Views · 4 Likes

20 Books Java Programmers Should Read in 2018

Want to dive into a good book or two to bolster your career? These books are great for Java developers and cover everything from SQL to soft skills and Java 9.

February 5, 2018

by Javin Paul

· 118,593 Views · 104 Likes

Dynamic Configuration Management in Microservice Architecture With Spring Cloud

Improve your own dynamic configuration management with Spring Cloud while learning how easy it is to reconfigure your application live without rebuilding or rebooting it.

February 5, 2018

by Bartłomiej Słota

· 61,518 Views · 12 Likes

CDI (Part 2): Qualifiers in Java: Polymorphism in DI

The second part of this CDI series considers CDI qualifiers. We'll see how they can help you with both dependency injection and polymorphism.

February 3, 2018

by Alexandre Gama

· 24,747 Views · 12 Likes

Java 9 Modules (Part 2): IntelliJ and Maven

This next lesson in embracing Java 9 modules tackles using IntelliJ and Maven in your projects and creating both a single- and multi-module project.

February 2, 2018

by Gunter Rotsaert

CORE

· 73,114 Views · 16 Likes

Writing Tests With JUnit 5 and CDI 2.0

This post provides a guide to JUnit's most recent release and its new features, with sample code for the updated assertions and extensions.

February 2, 2018

by Otavio Santana

CORE

· 16,151 Views · 4 Likes

The Java Experience With Incompetent Coworkers [Comic]

''Rails and Java are pretty similar, right? Also, it's two days until release, but I need a feature added.'' Does this experience match yours? Let us know.

February 2, 2018

by Leah Grantz

· 19,125 Views · 20 Likes

Build Authentication the Easy Way with Spring Security 5.0 and OIDC

Spring Security 5.0 offers a host of new tools for your authentication needs. Let's see how to use it and OIDC together to secure your Spring-based apps.

February 2, 2018

by Matt Raible

· 45,408 Views · 14 Likes

A Specialized High Performance Concurrent Queue

Need to create multiple writing threads and a single reading thread for your queue? Want better performance than java.util.concurrent.BlockingQueue? Try this out.

February 2, 2018

by Thomas Krieger

· 30,725 Views · 7 Likes

Throttling in Spring Integration

Follow along with this tutorial to learn how to set up throttling in your system using a few different open source frameworks along with Java and XML code.

February 1, 2018

by Upender Chinthala

· 29,365 Views · 5 Likes