Data Resources

Is it Worth it to Use 'Optional' in Collections?

There's a practical reason to use Optional in collections. It's just other developers who ruin it for you.

August 28, 2015

by Peter Verhas

CORE

· 19,246 Views · 2 Likes

How to Copy Data from a Range of Cells In Java Apps

Trying to figure out how to copy data from a range of cells in Java apps? Learn how in this quick snippet.

August 26, 2015

by David Zondray

· 12,972 Views · 1 Like

4 Steps to Integrate Salesforce and Netsuite with Restlet

Learn how to integration Salesforce and Netsuite, two of the most important CRM Solutions, using Restlet.

August 20, 2015

by Davis Kerby

· 7,194 Views · 2 Likes

Building Microservices: Inter-Process Communication in a Microservices Architecture

In this article, learn how the different services within a system communicate with one another.

August 20, 2015

by Patrick Nommensen

· 27,402 Views · 8 Likes

Migrating a Spring Web MVC Application from JSP to AngularJS

Moving from server-side rendering view technologies to client-side ones can be tricky. Here are some considerations to make before starting the migration.

August 19, 2015

by Pieter Humphrey

· 34,186 Views · 3 Likes

Build a Multi-Tenant Application Architecture Using Vaadin, Spring, jOOQ and PostreSQL

Learn how to put together a full application stack for a multi-tenant architecture using Vaadin, Postgres, jOOQ, and Spring.

August 14, 2015

by Thomas Kratz

· 7,783 Views · 6 Likes

Peter Lawrey on VarHandle in JDK9 & Making Data in Java Super Fast

This interview covers topics from lambdas in Java 8, to the sun.misc.Unsafe controversy, to VarHandle in Java 9, to the work of Chronicle Software, which is amazing.

August 10, 2015

by Mitch Pronschinske

· 20,198 Views · 2 Likes

ZooKeeper for Microservice Registration and Discovery

Learn how to use the service registration and discovery services in ZooKeeper to manage microservices when refactoring from an existing monolithic application.

August 6, 2015

by Arun Gupta

· 39,539 Views · 7 Likes

Detect Performance Bottlenecks with Transaction Tracing

Distributed transaction tracing is a useful way to monitor or evaluate your microservices architecture for performance, particularly when measuring end-to-end requests.

August 4, 2015

by Radu Gheorghe

· 4,877 Views · 3 Likes

Getting Started with Scala Parser Combinators

How to get started using the parser combinator library in Scala, which can be used to make your own programming language.

July 29, 2015

by Travis Dazell

· 17,353 Views · 3 Likes

A Memory Efficient and Fast Byte Array Builder Implementation

Learn how to build a fast byte array builder without the use of any Java libraries.

July 27, 2015

by Sutanu Dalui

· 24,257 Views · 2 Likes

This Week in Modern Software: State of DevOps 2015

Read about the state of DevOps, including Puppet Labs' 2015 report, cloud computing, and Apple Watches.

July 27, 2015

by Fredric Paul

· 2,603 Views

Using Java 8 CompletableFuture and Rx-Java Observable

A simple scatter-gather scenario using Java 8 CompletableFuture and using Rx-Java Observable.

July 24, 2015

by Biju Kunjummen

· 23,173 Views · 5 Likes

Parameterized Tests and Theories

Remove boilerplate code in your JUnit tests with parameterized tests.

July 23, 2015

by John Thompson

· 40,730 Views · 2 Likes

Microservices with Spring

How to put Spring, Spring Boot, and Spring Cloud together to create a microservice.

July 15, 2015

by Pieter Humphrey

· 20,532 Views · 6 Likes

Where Am I? Collecting GPS Data With Apache Camel

In this article I will tell you how Apache Camel can turn a full-stack Linux microcomputer (like Raspberry Pi) into a device collecting the GPS coordinates.

July 8, 2015

by Henryk Konsek

· 5,751 Views · 1 Like