Language Resources

How to Resolve the ''ActiveMQConnectionFactory Class Not Found'' Exception

This error means that your Mule application is looking for activemq supporting classes in your project and it is not finding any.

December 26, 2016

by Akkiraju Ivaturi

· 26,233 Views · 3 Likes

Configuring Memory for MapReduce Running on YARN

There are times when a MapReduce job exceeds its memory limits. This article presents an overview of how YARN monitors the memory for containers and provides the technique to fix this issue.

December 23, 2016

by Alex Holmes

· 62,621 Views · 2 Likes

Is Standard Java Logging Dead?

Does JUL still have a place in the ecosystem? See how a variety of third-party logging tools stack up against Java's built-in logging power.

December 23, 2016

by Alex Zhitnitsky

· 19,478 Views · 10 Likes

JDK 9: An Introduction to StackWalker

StackWalker is an API for stack walking that allows easy filtering of, and lazy access to, the information in stack traces.

December 22, 2016

by Hemambara Vamsi Kotari

· 24,603 Views · 24 Likes

We Don't Need StringBuilder for Simple Concatenation

Concatenating strings is useful, but expensive. Fortunately, you don't need to use StringBuilder anymore - the compiler can handle it for you.

December 22, 2016

by A N M Bazlur Rahman

CORE

· 197,151 Views · 44 Likes

What Is Node.js for Java Developers?

Node.js is growing in popularity, but how exactly does it work? This guide breaks down the terminology into Java-friendly terms for easy understanding.

December 22, 2016

by Ratha KM

· 82,800 Views · 57 Likes

Being Wary Does Not Hurt Java

Being careful is not the same as being hurtful to the larger community. With Oracle's licensing audits still fresh in mind, it's important to stay alert.

December 21, 2016

by Markus Eisele

· 14,217 Views · 19 Likes

Apache NiFi 1.x Cheatsheet

This quick and easy guide will show you how to make Apache NiFi work for you, including processors, connections, and APIs.

December 20, 2016

by Tim Spann

CORE

· 22,825 Views · 8 Likes

A Look at ScheduledService [Code Snippets]

ScheduledService lets you execute the same task a regular intervals and can even restart itself in the event of a failure, making it a good tool to have in the box.

December 20, 2016

by Arun Pandey

CORE

· 40,106 Views · 8 Likes

Plant UML Pleasantness: Change Line Style and Color

PlantUML is a great Java design tool for working on your classes using standard UML. It's an open-source tool that allows for great customization.

December 17, 2016

by Hubert Klein Ikkink

· 11,410 Views · 5 Likes

Investigating KnockoutJS in Oracle JET

An introduction to the best use cases for KnockoutJS, how it's differentiated from other JavaScript frameworks, and how it's used in Oracle JET.

December 16, 2016

by Chris Muir

· 15,991 Views · 8 Likes

An Overview of Meta-Monitoring

Meta-monitoring is basically self-service for monitoring. There are several different requirements and methods that should be kept in mind when it comes to meta-monitoring.

December 15, 2016

by Thomas Kurian Theakanath

· 5,944 Views · 2 Likes

How SAML Authentication Works

This comprehensive guide to SAML covers how the authentication protocol works, how requests are generated and read, and what tools can help you keep projects secure.

December 15, 2016

by Prosper Otemuyiwa

· 90,629 Views · 12 Likes

Connecting to MongoDB in Scala

You can use Scala to connect to MongoDB with a handy driver. By tweaking some settings and adding a dependency, you can even use SSL to keep your connection safe.

December 15, 2016

by Neeraj Chinthireddy

· 16,660 Views · 1 Like

JSON-B: A Java API for JSON Binding

When JSON-B and JSON-P are combined, all of the tools are put in place to process and work with the JSON data format in Java.

December 14, 2016

by Sam Sepassi

· 23,183 Views · 6 Likes

Deploying Microservices: Spring Cloud vs. Kubernetes

When it comes to deploying microservices, which is better — Spring Cloud or Kubernetes? The answer is both, but they shine in different ways.

December 13, 2016

by Bilgin Ibryam

· 196,460 Views · 104 Likes

About the Java 8 Stream API Bug

The Java Stream API wasn't working the way it was supposed to. There is a fix, but it's interesting to see what exactly went wrong.

December 12, 2016

by A N M Bazlur Rahman

CORE

· 16,877 Views · 17 Likes

Building a Simple PubSub System in JavaScript

Ever wanted to build a pub-sub system in JavaScript? Sure you have! In this post, we take a look at how to build a simple one, complete with code. Read on to find out more.

December 12, 2016

by Paul Kinlan

· 13,252 Views · 7 Likes