Java Resources

Learn how you can, with the help of a single plugin, use Scala in a Java project.

November 11, 2016

by Alexey Zvolinskiy

· 53,657 Views · 25 Likes

Java Annotated Monthly: Oracle Appeals, Updates on Java 9, and a Kotlin Cheatsheet

Take a look at the latest Java developments, including more on the Oracle case, Java 8, 9, and 10 updates, and more on Kotlin.

November 9, 2016

by Trisha Gee

· 7,980 Views · 9 Likes

G1GC New Terms and Tuning Flags

Here is a list of important options and their default values. This list applies to the latest Java HotSpot VM, build 24.

November 7, 2016

by Krishnakumar Nallasamy

· 46,432 Views · 13 Likes

Calculating the Memory Usage of Objects and Arrays

Curious as to how Java uses memory to store objects and arrays? Read on to find out some of the math behind it and more information on just how this is done.

November 7, 2016

by Ajitesh Kumar

· 56,949 Views · 24 Likes

A Survey of Modern Application Integration Architectures

The IT world is moving forward fast, and a single integration backbone is not sufficient enough in this era of integration.

November 4, 2016

by Kai Wähner

CORE

· 16,076 Views · 18 Likes

Reusable Components in Java

A guide to component based design and development of Java coding to follow SOLID patterns and practices for optimal Java development.

November 4, 2016

by Grzegorz Ziemoński

· 25,813 Views · 23 Likes

A Type Safe Java Map Builder Using Alternating Interface Exposure

Learn how you can make your existing and future Java classes more user-friendly and less error prone using the Alternating Interface Exposure scheme.

November 3, 2016

by Per-Åke Minborg

· 12,153 Views · 25 Likes

Java Programs as Windows Services

Here's a step-by-step example of how to run a Java program as a Windows service.

November 1, 2016

by Martin Farrell

· 56,474 Views · 16 Likes

A Look at the Cognos SDK With Java

Take a look at some modular code using IBM's Cognos SDK. This setup will help you execute the Cognos report and save the XLS format to your machine.

October 28, 2016

by Arun Pandey

CORE

· 17,338 Views · 7 Likes

Karaf Features and OSGi Services: A Bundle

Dive into OSGi bundles and declarative services to see how you can incorporate them into your own work.

October 27, 2016

by Alan Hohn

· 13,539 Views · 2 Likes

Database CRUD Operations in Java 8 Streams

Here's a nice tutorial of using the open source Speedment library to work with various database CRUD operations in Java with Java-8-style lambdas.

October 27, 2016

by Emil Forslund

· 28,257 Views · 30 Likes

How to Become a Competent (Java) Developer

From one developer to the rest, see what sort of skills and experience Java devs should have in their back pockets to succeed in today's world.

October 27, 2016

by Armel Nene

· 37,905 Views · 86 Likes

Why I'm Using Java EE (Instead of Spring)

The case is made for using Java EE 7 and 8 over Spring. Whether it's backward compatibility, the minimal configuration, or other benefits, here's what he has to say.

October 26, 2016

by Sebastian Daschner

· 50,927 Views · 85 Likes

Apache Karaf Features at Startup

Apache Karaf uses features to group together OSGi bundles. There are some tips to know about how it works in order to get it working well.

October 26, 2016

by Alan Hohn

· 16,790 Views · 7 Likes

Parallel Database Streams Using Java 8

Read this post and learn how you can process data from a database in parallel using parallel streams and Speedment, which can lead to significant speed increases.

October 26, 2016

by Per-Åke Minborg

· 49,625 Views · 14 Likes

HTTP Headers Forwarding in Microservices

Take a look at this hands-on tutorial of how to use Spring Cloud Sleuth and immutable HTTP Headers to pass between microservices in a call chain.

October 25, 2016

by Nicolas Fränkel

CORE

· 18,207 Views · 7 Likes

How to Create and Release a JAR to Maven Central

The instructions on Apache and Sonatype's sites are pretty good at helping get a library released to Maven central. But it can be a bit painful. Read on to find out more.

October 24, 2016

by Alan Richardson

· 15,623 Views · 8 Likes

Making an Exception-Handling Mechanism

Follow one dev's thoughts on how you should handle exceptions, ranging from dealing with your catch blocks to using try-with-resources to avoiding using them at all.

October 20, 2016

by Constantin Marian

· 33,438 Views · 43 Likes

Embed Jython to Your Java Codebase

Follow along with this quick and easy example for those looking to include some Jython into a Java app.

October 20, 2016

by Emmanouil Gkatziouras

CORE

· 11,294 Views · 4 Likes

5 Practical Tips for Building Your Spring Boot API

Take a look at how Stormpath built their API with Spring Boot, including step-by-step instructions for setting up dependency injection, JSON conversion, and more.

October 19, 2016

by Micah Silverman

· 26,849 Views · 31 Likes

The Latest Java Topics