Java Resources

Learn the basics of Test-Driven-Development (TDD) with Java and JUnit, but the concepts are applicable to any language.

November 23, 2015

by Alexey Zvolinskiy

· 57,120 Views · 30 Likes

Replace static maps with Java EE 8's new MVC features and Leaflet, an open source JavaScript library for interactive maps.

November 23, 2015

by Lumir Vanek

· 22,803 Views · 4 Likes

Why 1000 == 1000 Returns False, but 100 == 100 Returns True in Java?

Here's a little code puzzler to help you be a little better at Java.

November 18, 2015

by A N M Bazlur Rahman

CORE

· 59,680 Views · 45 Likes

Java 8 vs. Scala, Part II: the Streams API

A continuation of a series on using Java vs. Scala, and using the Streams API to collect and manipulate data.

November 17, 2015

by Hussachai Puripunpinyo

· 38,302 Views · 27 Likes

A Quick Guide to Golang for Java Developers

Go is awesome and you should learn it. Here's how.

November 16, 2015

by Christian Posta

· 30,839 Views · 23 Likes

A Beginner's Guide to Executable Java Applications

Intended for Java novices, this is a guide to executable and nonexecutable Java applications.

November 12, 2015

by Mala Gupta

· 30,516 Views · 3 Likes

Java Serialization Vulnerability Threatens Millions of Applications

Contrast security is promoting their solution for a vulnerability that affects WebLogic, WebSphere, JBoss, Jenkins, and OpenNMS.

November 12, 2015

by Jeff Williams

· 12,896 Views · 3 Likes

Getting Started With Dropwizard: Connecting to a Database Using Hibernate

Learn how to use the Dropwizard to connect to a databases of your choice using Hibernate.

November 12, 2015

by Dmitry Noranovich

· 50,144 Views · 5 Likes

Implementing Auto Retry in Java EE Applications

How do you handle the problem of inconsistent and unpredictable timeouts? In Java EE a good solution is interceptors.

November 6, 2015

by Abhishek Gupta

CORE

· 22,485 Views · 4 Likes

Java Memory Architecture Cheat Sheet

Understand the Java Memory Model for the heap, as well as garbage collection algorithms, and memory leak best practices all with diagrams and bite-sized descriptions.

November 4, 2015

by Sumith Puri

· 64,379 Views · 40 Likes

Java Multi-threading: Volatile Variables, Happens-before Relationship, and Memory Consistency

An explanation of what a volatile variable is in Java, when, and how to use it in your applications.

November 2, 2015

by MD Sayem Ahmed

· 49,460 Views · 26 Likes

Different Approaches to Sorting Elements of an ArrayList in Java

Learn different approaches for sorting elements of an ArrayList. One using Comparable and the other using Comparator.

November 1, 2015

by John Thompson

· 588,823 Views · 24 Likes

From OSGi to Jigsaw

A tutorial on porting a sample OSGi application to the new Java Platform Module System and Jigsaw.

October 30, 2015

by Sander Mak

· 13,476 Views · 6 Likes

Deploying a Java App with an Oracle Database in a Docker Container

Are containers good for the enterprise? Yep. Is Oracle used everywhere for enterprise DBMS? Yes, all the numbers say. Learn how to deploy a Java app with two existing Oracle XE databases using Docker.

October 29, 2015

by Amjad Afanah

· 40,945 Views · 9 Likes

Reactive Trends on the JVM

Check out these Reactive trends on the JVM, including a look at what Reactive is, patterns, and event logging.

October 26, 2015

by Jonas Bonér

· 13,111 Views · 4 Likes

The Power, Patterns, and Pains of Microservices

Learn to use known distributed systems patterns to make your microservices-based applications more resilient and more robust.

October 24, 2015

by Josh Long

· 59,084 Views · 31 Likes

Blade: A Simple, Elegant Java Web Framework

Blade is a lightweight Java MVC framework based on the principles of simplicity and elegance.

October 24, 2015

by wang jue

· 16,091 Views · 3 Likes

Building Microservices With Java

A preview of our new research guide: The DZone Guide to the Java Ecosystem, from Ivar Grimstad about how to build microservices and use containers in Java.

October 23, 2015

by Ivar Grimstad

· 107,467 Views · 30 Likes