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Java 9: It's Heeeere
Java 9 has finally arrived. With new features like a modular JVM and REPL in the form of JShell, here's a list of links to get you started.
September 22, 2017
by Mike Gates
· 10,519 Views · 13 Likes
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A Clarified String Formatting Cheatsheet
This collection of hints, tips, and tricks will ensure your Strings are formatted just how you want them. Keep it bookmarked for when you need it.
September 22, 2017
by Alex Theedom
· 58,881 Views · 19 Likes
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Creating a REST Web Service With Java and Spring (Part 2)
Welcome back! We pick up where we left off, and show you how to implement the data source and domain layers of your REST web service.
September 22, 2017
by Justin Albano DZone Core CORE
· 81,257 Views · 28 Likes
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Enum: Using the Name() and toString() Methods Correctly
With Java Enums, there are two similar, but different methods that are commonly used: name() and toString(). Learn the difference and when to use both for best results.
September 21, 2017
by Alex Theedom
· 222,402 Views · 12 Likes
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Java Command-Line Interfaces (Part 14): google-options
For those of you who use Guava, google-options is a straightforward CLI parsing option. For those of you who don't, the dependency might be more overhead than it's worth.
September 21, 2017
by Dustin Marx
· 9,830 Views · 3 Likes
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Testing Time-Based Reactor Core Streams With Virtual Time
Take a look at Reactor Core's virtual time-based scheduler and the StepVerifier class to see how you can use them for time-based testing.
September 21, 2017
by Biju Kunjummen
· 12,662 Views · 3 Likes
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Project Comprehension: Understanding Java Projects Efficiently
If you're a new dev on a Java project team, even if you're experienced, it takes time to become familiar with the code. This method should improve project comprehension.
September 21, 2017
by Michael Pergamenshik
· 12,340 Views · 10 Likes
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52 Cloud Terms You Need to Know
Think you know everything about the cloud? Well, check out this list of terms, phrases, tools, and providers to make sure you're on top of your cloud game.
September 20, 2017
by Mike Gates
· 19,166 Views · 11 Likes
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A Comprehensive Guide to REST vs. SOAP
Learn the primary differences between REST and SOAP APIs, each one's benefits, and when it's appropriate to use the two.
September 20, 2017
by Arnny Y
· 21,143 Views · 7 Likes
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Hamcrest vs. AssertJ
Let's compare two of the most popular open Java assertion frameworks out there—Hamcrest and AssertJ—to see what they offer.
September 20, 2017
by Yuri Bushnev
· 39,690 Views · 13 Likes
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File Upload Using AngularJS and Spring
In this article, we discuss how to use these two popular frameworks to pull in data from an external source and use it to populate the backend of our web app.
September 19, 2017
by Vishal Srinivasan
· 32,312 Views · 8 Likes
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NoSQL Options for Java Developers
Which NoSQL option is right for your Java project? Let's find the five most popular NoSQL databases, analyze them, and see where they can help.
September 19, 2017
by Matt Raible
· 39,588 Views · 14 Likes
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Tracing in Distributed Systems With Spring Cloud Sleuth
Learn how tracing with Spring Cloud Sleuth can solve the various difficulties with traceability in distributed systems like microservices.
September 19, 2017
by Tom Hombergs
· 21,808 Views · 7 Likes
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Maintaining PriorityQueue Order With Java Streams
The priority order of a PriorityQueue is not preserved when iterating or traversing, but fortunately, there are clean solutions for achieving this.
September 18, 2017
by Grzegorz Piwowarek
· 9,728 Views · 5 Likes
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Introduction to the Morpheus DataFrame
Morpheus can help you scale on multi-core processor architectures and facilitate the development of performant analytical software. Come learn all about this powerful tool!
September 16, 2017
by Xavier Witdouck
· 10,285 Views · 4 Likes
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How to Build Amazing User Interfaces With React
If you're looking for some great tools or libraries to use alongside React.js, read on for a discussion of great open source resources for building UIs.
September 15, 2017
by Jelena Cekic
· 36,474 Views · 4 Likes
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RxJava: Idiomatic Concurrency — flatMap() vs. parallel()
When it comes to concurrent programming using the RxJava library, here's a breakdown of flatMap() and parallel() and some guidance as to which is the most helpful.
September 15, 2017
by Tomasz Nurkiewicz
· 35,940 Views · 16 Likes
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The Need for Speed: Access Existing Data 1,000x Faster
Learn how you can speed up your analytics database applications by a factor of 1,000 by using standard Java 8 streams and Speedment's In-JVM-Memory accelerator.
September 15, 2017
by Per-Åke Minborg
· 8,235 Views · 7 Likes
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Gracefully Shutting Down Java in Containers
Let's look at some lessons learned about gracefully shutting down Java programs in the worlds of Docker, Kubernetes, and enterprise integration.
September 15, 2017
by Janaka Bandara
· 37,545 Views · 13 Likes
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Logging in Style: log4j 2, Contextuality, Auto-Cleanup... All With No Strings Attached!
In this article, a software engineer tells us why he and his team used log4j 2 to make their logging better, and provides some sample code from the project.
September 13, 2017
by Janaka Bandara
· 6,930 Views · 3 Likes
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