Latest Articles

Advanced Load Testing Scenarios with JMeter (Part 4): Stepping Thread Group and Concurrency Thread Group

In this final blog post in this JMeter series, learn how Stepping Thread Groups and Concurrency Thread Groups can determine how many users your system can handle.

August 29, 2016

by Noga Cohen

· 21,496 Views · 3 Likes

S3-Compatible Storage With Cassandra

See how one company got storage working between Amazon S3 and Cassandra, how they factored in eventual consistency, and even see the source code.

August 29, 2016

by Matthew Revell

· 12,775 Views · 3 Likes

Using @Named vs. @ManagedBean

Determining the best annotations to use for controlling JSF apps using different web containers.

August 29, 2016

by Martin Farrell

· 29,581 Views · 3 Likes

Best Practices for Code Documentation in Java

How to use JavaDoc effectively to communicate to your teammates what your code is supposed to do.

August 29, 2016

by Damian Wolf

· 107,722 Views · 24 Likes

Spring Data, MongoDB, and Java 8

Utilizing the latest Spring frameworks to convert Java 8 dates inside of MongoDB, simplifying a once difficult conversion task. Great concise NoSQL and Java tutorial.

August 29, 2016

by Yong Mook Kim

· 32,654 Views · 15 Likes

Microservices: An Example With Docker, Go, and MongoDB

See how you can set up your own system using a combination of microservices, containers, Go, and MongoDB. In this scenario, see a fictional movie theater come to life.

August 29, 2016

by Manuel Morejón

· 34,527 Views · 18 Likes

Memory Leaks and Java Code

When you aren't using objects, but they aren't touched by GC, a memory leak happens. Here are six ways memory leaks happen to look for and avoid.

August 29, 2016

by Shaamik Mitraa

· 69,720 Views · 43 Likes

Optional Parameters Handling Strategy in Java

A detailed comparison of six different ways of handling optional parameters in Java.

August 28, 2016

by Shaamik Mitraa

· 29,847 Views · 20 Likes

Understand Java Callable and Future

A tutorial to help you understand how to use Callable and Future in Java.

August 28, 2016

by Shaamik Mitraa

· 230,186 Views · 22 Likes

Now On DevOps Radio: Leading the Transformation, Live — With Gary Gruver!

The latest episode of CloudBees' podcast, featuring Jenkins World speaker Gary Gruver.

August 27, 2016

by Heidi Gilmore

· 2,248 Views · 1 Like

5 Absolutely Must-Know Differences Between JOINs and Sub-Queries in DB2

JOINs and sub-queries are similar but different. See what you can do with them and when it's best to use one one over the other.

August 27, 2016

by Srini Pesala

· 30,181 Views · 1 Like

Advanced Load Testing Scenarios With JMeter (Part 3): Top 4 Timers

In part three of this series, see which four timers work well with JMeter for better control during your load testing.

August 27, 2016

by Noga Cohen

· 9,488 Views · 3 Likes

Back to School: Optimized for the Mobile Retailer

In case you hadn’t noticed, it’s that time of year again, which probably helps to explain one rising trend of consumers turning to mobile and web applications to complete their shopping tasks.

August 27, 2016

by Peter Kacandes

· 2,535 Views · 2 Likes

Groovy Gotcha With the Every() Collection Method

Author Brian Swartzfager outlines for us a gotcha when using Groovy's every() method in collections. Read on for details.

August 27, 2016

by Brian Swartzfager

· 6,882 Views · 2 Likes

Authenticating API Clients With JWT and NGINX Plus

This is the first in a six‑part series of blog posts that explore the new features in NGINX Plus R10 in depth. Let's start with authentication and JSON Web Tokens.

August 27, 2016

by Liam Crilly

· 11,627 Views · 4 Likes