Java Resources

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

· 50,180 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

· 22,509 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

· 64,457 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

· 49,500 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

· 588,895 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

· 13,504 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

· 40,981 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

· 13,174 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

· 59,166 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

· 16,124 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

· 107,548 Views · 30 Likes

Why Java 8?

A preview of our new research guide: The DZone Guide to the Java Ecosystem, from MVB Trisha Gee.

October 23, 2015

by Trisha Gee

· 72,529 Views · 54 Likes

The Basics of Scaling Java EE Applications

How to understand how scaling Java applications works, as well as the different kinds of scaling and specific techniques.

October 21, 2015

by Abhishek Gupta

CORE

· 50,325 Views · 42 Likes

How to Handle an InterruptedException

Checked InterruptedException in Java is a constant source of pain for many of us; here is my understanding of how it should be handled.

October 20, 2015

by Yegor Bugayenko

· 82,278 Views · 18 Likes

Better Performing Non-Logging Logger Calls in Log4j2

Looking to boost performance of non-logging logger calls in Log4j2? Let's look at unguarded logging, guarded logging, lambda expressions, and more.

October 19, 2015

by Dustin Marx

· 9,718 Views · 8 Likes

Java 8: Query Databases Using Streams

Speedment is an alternative to traditional ORMs, and older database classes requiring 100 lines of Java code may be replaced with a single line of Java 8

October 19, 2015

by Per-Åke Minborg

· 56,112 Views · 52 Likes

Meet the Docker Maven Plugin!

This plugin allows you to manage Docker images and containers from your pom.xml. Run Java EE 7 Applications as a Docker Container using Maven!

October 19, 2015

by Arun Gupta

· 35,155 Views · 7 Likes

Getting Current Date Time in Java

As a Java programmer, you will often need to work with date and time. In this post, we will learn how to get the current time of the day in Java applications.

October 16, 2015

by John Thompson

· 318,555 Views · 12 Likes

Is Java Remote Procedure Call Dead in the REST Age?

JSON-RPC excels at simple tasks when mapping business concepts to resources via REST is too involved.

October 12, 2015

by Lieven Doclo

· 35,071 Views · 12 Likes

Jenkins, JaCoCo, and SonarQube Integration With Maven

Jenkins, SonarQube, and Jacoco are excellent tools for deploying applications. Check out these awesome Maven integrations.

October 11, 2015

by Tolga Tunca

· 157,540 Views · 16 Likes

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