The Latest and Popular SDLC Topics

Introducing Random Generator to Maven Central

With the project grunt work done, it's time to put our Random Generator onto Maven Central for everyone to use, including a simple example of the library in action.

February 16, 2017

by John Vester

CORE

· 79,206 Views · 3 Likes

Hibernate Caching With Hazelcast: Basic Configuration

In this post, we take a look at how to use Hazelcast as a second-level cache for Hibernate to lower the overhead of repeat database queries.

February 15, 2017

by Emmanouil Gkatziouras

CORE

· 14,338 Views · 9 Likes

Event-Driven Microservices Using Spring Cloud Stream and RabbitMQ

Propagating one trace and span ID between all calls of a single order isn't that difficult when you have the right knowledge and toolset.

February 15, 2017

by Piotr Mińkowski

· 34,313 Views · 12 Likes

A Java 8 Streams Cookbook

If you're looking for a quick breakdown of Streams, look no further. This cookbook covers Streams' chief advantages, its operations, and a comprehensive example.

February 13, 2017

by Martin Farrell

· 52,635 Views · 101 Likes

Guide for Camel Blueprint JUnit Testing

If you want to develop a JUnit test class for a blueprint XML, this guide provides everything that you need to know — from overriding properties to using shared services.

February 13, 2017

by Shreelalita S

· 15,984 Views

Load Testing MQTT Servers With Java, Maven, and Gatling

As MQTT protocol has been becoming more and more popular, it's becoming increasingly important to load test IoT devices.

February 13, 2017

by Volodymyr Babak

· 11,856 Views · 7 Likes

Introducing the Thingsboard Open Source IoT Gateway

Thingsboard is hard at work on a new open source gateway that should allow devs from hobbyists to IIoT specialists to connect to devices regardless of protocol.

February 12, 2017

by Andrew Shvayka

· 16,639 Views · 7 Likes

Proposal for a Java Policy Files Crafting Process

Configuring Java security policies is an important but extremely time-consuming task. See, how much work it takes for a small project like Spring Pet Clinic.

February 10, 2017

by Nicolas Fränkel

· 5,449 Views · 5 Likes

Memoizing Functions With Core Java 9

Java 9 will open a couple of new doors for memoizing functions. Starting with a base function, we'll work our way to NFunctions, memoizing along the way.

February 9, 2017

by Sven Ruppert

CORE

· 24,949 Views · 29 Likes

Fetching Oracle 12c Implicit Cursors With JDBC and jOOQ

Having covered SQL batches, let's move onto Oracle 12c's implicit cursors and how to fetch them using jOOQ/Java while not having to worry about low-level details.

February 9, 2017

by Lukas Eder

· 6,101 Views · 1 Like

GoF Design Patterns Using Java (Part 2)

Continue your understanding of design patterns by implementing the Adapter, Facade, Template, Iterator, and State patterns using Java.

February 8, 2017

by Sumith Puri

· 29,985 Views · 20 Likes

The History and Development of Performance Testing

From the Center of Excellence to Waterfall to Agile and open source, performance testing has seen a lot of changes in its short life. We're now in CoE 2.0.

February 8, 2017

by Dave Karow

· 6,341 Views · 1 Like

Size Does Matter (in JavaFX)

Configuring your charts is serious business, so here are a few JavaFX commands to keep in mind when working on visualizing your data.

February 8, 2017

by Dan Newton

· 44,419 Views · 6 Likes

Functional Programming in Java 8 (Part 2): Optionals

Use Optionals when there is a clear need to represent ‘no result’ or where null is likely to cause errors. Otherwise, stick to nulls.

February 8, 2017

by Niklas Wuensche

· 33,900 Views · 66 Likes

JavaScript developers must understand the root cause of memory leaks and take reasonable measures to deal with them. Circular references are one of the main causes of memory leaks, especially in older browsers.

February 8, 2017

by Ryan Kh

· 18,877 Views · 5 Likes

How Lambdas And Anonymous Inner Classes Work

Anonymous Inner Classes and lambdas have some similarities, but their differences are important to know if you're going to use them in your work.

February 8, 2017

by Martin Farrell

· 56,060 Views · 31 Likes

Setting Up a Cassandra Cluster With SSL

If compliance and security are a concern, you can set up Cassandra clusters with encryption in mind using SSL while ensuring nodes can still communicate with each other.

February 8, 2017

by Jean-Paul Azar

· 21,271 Views · 17 Likes

TensorFlow on the Edge, Part 1 of 5

Running TensorFlow on the Edge is now possible, what, why and how?

February 6, 2017

by Tim Spann

CORE

· 19,733 Views · 6 Likes

How to Load Test RTMPT Live Media Streaming With JMeter

Seamless streaming must be ensured for max performance. It’s important to load test services that deliver media content before launching them and to incorporate continuous testing.

February 6, 2017

by Konsantine Firsanov

· 6,618 Views

Common Fork Join Pool and Streams

Parallel streams are a boon to concurrency, and Common Fork Join Pools are an important part of that interaction. This overview should shed some light on how they work.

February 6, 2017

by Dan Newton

· 52,609 Views · 15 Likes

The Latest Popular Topics