Language Resources

Introducing Redisson Live Objects (Object Hash Mapping)

An in-depth explanation of live objects and how Redisson Live objects map all fields within a Java class.

August 26, 2016

by Rui Gu

· 28,429 Views · 8 Likes

Integrating with Rabbit MQ Using Spring Integration Java DSL

Here's how to integrate RabbitMQ messaging using Spring Integration's Java language DSL for connecting complex enterprise systems.

August 25, 2016

by Biju Kunjummen

· 17,065 Views · 2 Likes

Regular Expression to Validate a Comma-Separated List of Email Addresses

Need to validate a CSV-formatted list of email addresses? Check out this regular expression and how to use it!

August 24, 2016

by Greg Brown

· 39,674 Views · 5 Likes

How To Auto-Generate DTOs

Don't like writing DTOs? Automate it. See how you can use some Java and SQL together to automatically generate DTOs.

August 23, 2016

by ZZG Zhou

· 34,470 Views · 2 Likes

Mendix: Progressing Through Progress Bars

In this post, I will highlight one of the available progress bar widgets, which is a great tool for displaying the progression of a workflow to the user.

August 23, 2016

by Joe Ranieri

· 3,584 Views · 1 Like

How Apache Spark Makes Your Slow MySQL Queries 10x Faster (or More)

For long running queries, Spark can use all cores on all cluster nodes.

August 22, 2016

by Alexander Rubin

· 32,665 Views · 15 Likes

Functional Default Arguments, Part One

The most widely-known workaround for defining default arguments for methods and constructors in Java uses method overloading, though varargs, null values, the builder pattern, and even maps have been used as well. Here we propose a new approach based on functional constructs.

August 22, 2016

by Federico Peralta Schaffner

· 53,718 Views · 20 Likes

Design a Fluent API in Java

Learn how to design an API that invokes a series of methods, making it fluent, while using Java.

August 22, 2016

by Shamik Mitra

· 71,444 Views · 36 Likes

Diagnosing and Fixing Cassandra Timeouts

Tim Ojo explores and eventually solves a read/write timeout issue with high traffic volumes on their Cassandra production servers.

August 21, 2016

by Tim Ojo

· 40,387 Views · 11 Likes

Eight Tools Every Java Developer Should Know (and Love)

The Stormpath team uses eight tools for daily tasks on their Java SDK team. Here's the full list with detailed descriptions of each.

August 21, 2016

by Mario Antollini

· 37,844 Views · 47 Likes

Building NuGet (.NET Core) Using Atlassian Bitbucket Pipelines

Wondering how to build and package .NET Core libraries using Atlassian Pipelines? Look no further and read on to find out how.

August 19, 2016

by Maarten Balliauw

· 7,944 Views · 2 Likes

Smells in Java Code: Do You Recognize Them?

A look at ten common code smells, or code that violates design principles, in Java. Recognize any in your applications?

August 18, 2016

by Ganesh Samarthyam

· 53,331 Views · 37 Likes

Understanding the Java Memory Model and Garbage Collection

Are you cavalier with your data allocations? Don't worry, Java has a built-in recycling plant. It has strange places like (the Garden of) Eden. All of this is convenient and nicely explained. It also makes clear to C++ programmers why Java is never used in critical, real-time systems such as aerospace ;-)

August 18, 2016

by Siva Prasad Rao Janapati

· 232,755 Views · 91 Likes

How to Debug WebDriver JavascriptExecutor in Java

JavascriptExecutor requires us to learn JavaScript, use the Browser Console, and check our locator assumptions using FirePath.

August 18, 2016

by Alan Richardson

· 4,598 Views · 1 Like

How to Debug Chained WebDriver 'findElement' Methods in Java

Want to know how to debug a chained WebDriver findElement in Java? In short, split code across lines and breakpoint and use browser dev tools to test the locators used. Read on for more info.

August 17, 2016

by Alan Richardson

· 6,121 Views · 3 Likes