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The Latest Java Topics

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Understanding Classes in Java (Part 1)
This comprehensive deep dive into Java classes is as much history as it is education. In Part 1, we focus on class makeup to make classes more intuitive for developers.
September 4, 2017
by Justin Albano DZone Core CORE
· 29,654 Views · 42 Likes
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Integrating Spring Data JPA, PostgreSQL, and Liquibase
Use Spring Data JPA with Liquibase and PostgreSQL to manage the persistence layer of Spring Boot apps, and Project Lombok to avoid writing boilerplate code.
September 1, 2017
by Bruno Krebs
· 41,095 Views · 7 Likes
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What Causes OutOfMemoryError?
If you're ever gotten this frustrating message, fear not, it's root causes can usually be gleaned from the type of error message that is thrown. We'll show you how.
September 1, 2017
by Grzegorz Mirek
· 38,798 Views · 18 Likes
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JArchitect: A Review
This review of JArchitect covers its use as a software analysis tool, its potential uses, its position within the Java ecosystem, and where it falls short.
September 1, 2017
by Federico Tomassetti
· 14,770 Views · 9 Likes
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Writing a Kafka Consumer in Java
Learn about constructing Kafka consumers, how to use Java to write a consumer to receive and process records, and the logging setup.
September 1, 2017
by Jean-Paul Azar
· 254,502 Views · 17 Likes
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Fixing 7 Common Java Exception Handling Mistakes
Exception handling is still a point of contention, even among experienced developers. Here are seven common mistakes and examples of how to fix them.
September 1, 2017
by Thorben Janssen
· 31,227 Views · 28 Likes
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The Bean Class for JavaFX Programming
Let's check out the JavaFX bean class, see how it differs from Java beans, and learn when to use both in your applications.
August 31, 2017
by Ken Fogel
· 13,900 Views · 6 Likes
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Spring Boot Reactive Tutorial
Let's make use of Spring 5's Reactive capabilities to make a simple Reactive, asynchronous web app using Spring Boot and other Spring tools.
August 30, 2017
by Mohit Sinha
· 123,096 Views · 54 Likes
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REST API Documentation Generators for Java
Learn about some of the tools you can use to help clients consume your API and create integrations by ensuring that it has informational documentation.
August 29, 2017
by Swathi Prasad
· 50,050 Views · 16 Likes
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Java and Branch Prediction
Get your microprocessing performance hat on because we're going to talk about branch prediction in Java and how it affects your code.
August 28, 2017
by Artem Rukavytsia
· 13,271 Views · 9 Likes
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An Introduction to JAX-RS Annotations (Part 1)
This three-part series on JAX-RS annotations starts off with some of the simpler rules and annotations and their roles in the Java EE world.
August 28, 2017
by Alex Theedom
· 43,790 Views · 11 Likes
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The Do's and Don’ts of Java Strings
This whirlwind tour of Java strings covers best practices for internationalization, localization, concatenation, and comparators, and more.
August 27, 2017
by Lyndsey Padget
· 37,678 Views · 29 Likes
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JAX-RS: What Is @Context?
When using JAX-RS, we often need to make use of the @Context annotation. But what exactly does it do? And what separates it from @Inject.
August 25, 2017
by Alex Theedom
· 82,686 Views · 7 Likes
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A Guide to Formatting Code Snippets in Javadoc
Brush up on your Javadoc formatting skills with this guide to using the pre, code , and {@code} tags—and deciding when to use each of them
Updated August 25, 2017
by Tom Hombergs
· 32,822 Views · 17 Likes
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Configuring the AsciiDoctor Maven Plugin
AsciiDoctor is a handy documentation tool. In this post, we take a look at how to integrate it easily with Java using Maven.
Updated August 25, 2017
by Antonio Goncalves
· 15,210 Views · 9 Likes
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Java Command-Line Interfaces (Part 8): Argparse4j
Taking some inspiration from Python's argparse module, Argparse4j is a useful command-line argument parser library to consider when working with Python scripts.
August 24, 2017
by Dustin Marx
· 10,757 Views · 2 Likes
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Solving the XML Problem with Jackson
Most Java developers know about using Jackson to handle their JSON payloads, but starting with Jackson 2, it also handles XML!
August 24, 2017
by Eugen Paraschiv
· 190,844 Views · 28 Likes
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Getting Started With Google Sign-In and Spring Boot
In this article, you'll learn how to add an extra layer of security to your Spring Boot app using OAuth 2.0 and Google's Sing-In functionality.
August 22, 2017
by Arkadiusz Fronc
· 65,653 Views · 14 Likes
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How to Build a Salesforce SOAP API Client OSGi Bundle
Learn how to use the Force.com SOAP API to integrate applications to create, retrieve, update, or delete records managed by Salesforce.
August 22, 2017
by $$anonymous$$
· 9,376 Views · 3 Likes
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The Bean Class for Java Programming
Professor Ken Fogel defines the bean class, a subset of the original JavaBean concept, as a class used to aggregate or collect both primitive data types and other classes for modeling data in a program. He offers up examples and various rules for beans as they pertain to his courses.
August 22, 2017
by Ken Fogel
· 36,677 Views · 23 Likes
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