Java Resources

Let's dive into JShell and, in particular, see how it's used to interact with some of Java 9's newest features, including the updates to the Streams API.

Updated November 7, 2017

by Martin Farrell

· 12,247 Views · 10 Likes

How to Get Metrics From a Java Application Inside a Docker Container Using Telegraf

Learn how to configure Telegraf, a plugin-driven server agent for collecting and reporting metrics, to pull metrics from a Java app inside a Docker container.

November 6, 2017

by Guglielmo Iozzia

· 17,781 Views · 2 Likes

Java Command-Line Interfaces (Part 29): Do It Yourself

With the multitude of CLI parsing libraries available for Java, is it at all worthwhile to write your own? Sometimes. Here's one dev's thoughts on good old DIY solutions.

November 6, 2017

by Dustin Marx

· 27,317 Views · 1 Like

Evolution of Programming Languages [Comic]

It's survival of the fittest in the world of programming languages... at least that's what the up and comers seem to think when face to face with almost any programming lang that came before them. Keep it civil guys, we don't want any extinctions here.

November 5, 2017

by Daniel Stori

CORE

· 43,083 Views · 63 Likes

11 Simple Java Performance Tuning Tips

Want to keep your programs running performantly? Here are some steps you can take to eliminate bottlenecks, tips for caching, and other performance tuning suggestions.

November 3, 2017

by Thorben Janssen

· 58,391 Views · 86 Likes

SSL Testing Tool

SSL is a building block of server security. Check out this quick article to see how one dev built an SSL/TLS connection testing tool.

November 2, 2017

by Siddhartha De

· 15,186 Views · 6 Likes

Java 9: An Intro to HTTP/2 Support

Take a look at where HTTP/2 support stands for Java 9, what problems it solves, and more importantly, what issues still need help from outside libraries.

November 2, 2017

by Laszlo Csontos

· 37,945 Views · 14 Likes

Deploying Red Hat JBoss Fuse Using ACS and Kubernetes

This guide will help you tab into JBoss Fuse's power for REST services and the web while running on Azure Container service with some help from Kubernetes.

November 1, 2017

by Oleg Chunikhin

· 6,932 Views · 2 Likes

Testing Without a Mock Framework

Check out this experiment where Mockito is used for testing without a mocking framework, trying out different tools and classes.

October 31, 2017

by Scott Shipp

· 21,892 Views · 6 Likes

The JSON-P API: A JSON Processing Primer

Java EE 8 saw updates to JSON processing. Check out what's new with the JSON-P API, the two models it offers for JSON processing, and their basic methods.

October 31, 2017

by Alex Theedom

· 11,893 Views · 5 Likes

Overcoming Positional Parameter Parsing in Java

This primer into positional parameter parsing using a custom class is a good reminder of how to keep your programs flexible.

October 31, 2017

by Bipin Patwardhan

· 20,801 Views · 5 Likes

JMH - Great Java Benchmarking

Learn how to get started with JHM, an open source framework provides benchmarking for measuring the performance of your Java code.

October 31, 2017

by Dmitry Egorov

CORE

· 38,478 Views · 22 Likes

Session Management in Java Web Apps

This breakdown of session management for Java web apps touches on the general flow, cookie usage, URL rewriting, and session destruction.

October 30, 2017

by Ashutosh Agrawal

· 42,604 Views · 20 Likes

Installing JCE With an Unlimited Strength Jurisdiction Policy

Learn how to quickly and easily install these security files and keep your Java SE-based software safe and secure - as well as how to do it for Mule.

October 30, 2017

by Sanjeet Pandey

· 88,631 Views · 3 Likes

Building Microservices Using Spring Boot and Securing Them With OAuth and OpenID - Part 1

In this walkthrough, learn how to easily configure and deploy microservices with Spring Boot, then secure them using OAuth and OpenID.

October 30, 2017

by Sumit Verma

· 45,992 Views · 54 Likes

How to Track and Monitor Critical Java Application Metrics

Whether you're new to application performance monitoring or a seasoned veteran, it never hurts to review the critical metrics you want to keep an eye on, along with the 'how' and 'why.' Read on to find out more.

October 30, 2017

by Eugen Paraschiv

· 12,426 Views · 7 Likes

Diving Into JVM Metrics

Familiarize yourself with important components of the JVM, including garbage collection, heap and non-heap memory, and threads.

Updated October 30, 2017

by Eugen Paraschiv

· 22,768 Views · 16 Likes

Java: The Strategy Pattern

This deep dive into the classic Strategy pattern covers how it works, example usage, and deciding how and when to use it in your projects.

October 29, 2017

by Justin Albano

CORE

· 82,242 Views · 66 Likes

Dockerized Java EE 8 Apps With Glassfish 5.0

There's a shiny new base GlassFish Docker image specifically made for Java EE 8 app development. Take a look at what it offers and how you can put it to use.

October 27, 2017

by Sebastian Daschner

· 15,438 Views · 5 Likes

Disruptive Changes to GC Logging in Java 9

Garbage collection fanatics have likely noticed some pretty hefty changes to GC in Java 9. See what's been deprecated, what's been removed, and what' changed.

October 27, 2017

by Ram Lakshmanan

CORE

· 34,987 Views · 5 Likes

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