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Culture and Methodologies
Agile Career Development Methodologies Team Management
Data Engineering
AI/ML Big Data Data Databases IoT
Software Design and Architecture
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Testing, Deployment, and Maintenance
Deployment DevOps and CI/CD Maintenance Monitoring and Observability Testing, Tools, and Frameworks
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The Latest Java Topics

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Jcmd: One Jdk Command-Line Tool to Rule Them All
Jcmd is a comprehensive JDK tool. Learn why it may be the definitive command-line tool in this great overview.
March 16, 2016
by Dustin Marx
· 32,743 Views · 5 Likes
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Structurizr for .Net
Create detailed architecture models by writing Java or C# code with a web-based software architecture tool called Structurizr.
March 15, 2016
by Simon Brown
· 5,450 Views · 1 Like
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Java Multimaps With Redis
Redis server provides many popular data structures like map, list, set... In practice, however, you may face more complicated requirements, such as storing several values per key, for example. The best practice for that would be implementing the Multimap.
March 14, 2016
by Nikita Koksharov
· 19,095 Views · 8 Likes
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Simplicity and Value of HotSpot's -XshowSettings Flag
The HotSpot JVM flat is a Java launcher option, and has a neat feature, XshowSettings. Here's an overview of this flag, and how to use it.
March 10, 2016
by Dustin Marx
· 12,293 Views · 4 Likes
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A Quick Primer on Microservices
The post you've all been waiting for: a from-the-beginning explanation of what Microservices are and why you should care.
March 10, 2016
by Omed Habib
· 14,447 Views · 6 Likes
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JavaServer Faces 2.3 Quick Reference
JSR 372 is currently in the Early Draft Review stage. The JSF 2.3 spec is not complete and will likely change significantly before finalization. In the meantime, here's a pragmatic deep-dive into JSF 2.3 in its current state.
March 9, 2016
by Anghel Leonard DZone Core CORE
· 58,913 Views · 19 Likes
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Spring Batch – A Batch Framework Introduction
Learn more about Spring Batch, a batch framework built on Spring. We'll learn what batch programming is, and see the basics of Spring Batch.
March 8, 2016
by Siva Prasad Rao Janapati
· 6,150 Views · 4 Likes
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Java Web Service: Top-Down Approach
Web services can be created with either top-down or bottom-up development. Here's a look at top-down development with a Java web service.
March 6, 2016
by Ranjith Kumar Natarajan
· 36,272 Views · 8 Likes
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Word Count Program With MapReduce and Java
In this post, we provide an introduction to the basics of MapReduce, along with a tutorial to create a word count app using Hadoop and Java.
March 3, 2016
by Shital Kat
· 449,643 Views · 31 Likes
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Parsing Any Language in Java in 5 Minutes Using ANTLR
There are several parser-generators out there and most of them are good enough for most goals you may have. Among them I tend to use ANTLR more than others: it is mature, it is supported, and it is fast. Read on for the full explanation.
February 29, 2016
by Federico Tomassetti
· 50,481 Views · 11 Likes
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How to Configure JUnit Listeners
A tutorial from one of our DZone users on how to set up JUnit listeners using Maven and JUnit APIs.
February 26, 2016
by Gaurav Srivastava
· 21,358 Views · 4 Likes
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SAML Single Sign-On With JBoss Wildfly and PicketLink
To enable SAML Single Sign-On in Wildfly, you also need to enable SSL for the inbound connection / call back when the users browser sends their token supplied by the Identity Provider to avoid man in the middle attacks. Read on for more information.
February 23, 2016
by Brett Crawley
· 17,079 Views · 7 Likes
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A Second Generation Reactive Foundation for the JVM
Awesome new reactive platform for JVM development.
February 22, 2016
by Josh Long
· 11,609 Views · 9 Likes
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Fully Dynamic Classes With ASM
ASM is a Java bytecode manipulation library. Mocking frameworks and runtime code generators use it to dynamically generate Java classes. Here is an introduction to how it works.
February 19, 2016
by Alan Hohn
· 40,775 Views · 16 Likes
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Write JUnit Tests in Spring With Mocked and Real Objects
How to use mocked and non-mocked data to write unit tests using the free and open source JUnit framework.
February 16, 2016
by Saravanan Kandasamy
· 17,239 Views · 7 Likes
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CXF SOAP Header Basic Authentication Interceptors Java Without Spring
Here's a great guide to authentication interceptors in Java without using Spring!
February 16, 2016
by Bosco Ferrao
· 17,341 Views · 4 Likes
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Traits in Java 8: Semantic, DRY-compliant, Interface-first Code
Learn how you can master the Trait pattern and how it can be realized in Java 8.
February 15, 2016
by Emil Forslund
· 35,216 Views · 11 Likes
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Native JavaFX Apps With Automatic Updates: FXLauncher
JavaFX is an awesome UI framework, but there can definitely be deployment issues. The Javapackager tool improves ease of native installer creation. Here's a quick overview of JavaFX applications with auto updates.
February 15, 2016
by Edvin Syse
· 24,728 Views · 7 Likes
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NULL is the Worst Mistake in Computer Science
A treatise on why NULL is the bane of most developers' and most languages' existence, and what can be done to fix it.
February 8, 2016
by Paul Draper
· 58,437 Views · 70 Likes
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Java Dynamic Proxy: What is a Proxy and How can We Use It
Learn all about Java dynamic proxies: what they are, when to use, how and when to use in code.
February 8, 2016
by Peter Verhas DZone Core CORE
· 145,407 Views · 17 Likes
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