Data Resources

In this post, we will see how we can send data to another domain from our application using the postMessage method. Read on to learn more.

January 25, 2016

by Sibeesh Venu

· 21,532 Views · 13 Likes

Spring Cloud With Turbine

Here's how to use Spring Cloud with Turbine, and a look at Netflix Hystrix, which sends real-time metrics, not movies.

January 22, 2016

by Biju Kunjummen

· 40,873 Views · 8 Likes

What Big Data Tools Do Java Developers Use?

A recap from a recent Java survey to determine what kinds of big data tools are popular amongst Java developers.

January 21, 2016

by David Kiss

· 42,977 Views · 24 Likes

Building High Performance Big Data Analytics Systems

Learn various performance considerations when building your own analytics systems

January 19, 2016

by Rohit Dhall

· 16,155 Views · 23 Likes

PhoneGap Hybrid Applications: Populate Controls with Client-side Data Cache

Check out how to populate controls with client-side data caches in PhoneGap hybrid apps with this awesome video!

January 19, 2016

by Amy Groden-Morrison

· 3,925 Views · 4 Likes

The Observer Pattern Using Java 8

Learn about the observer pattern using modern Java: What it is, specializations, common naming conventions, and more!

January 11, 2016

by Justin Albano

CORE

· 138,645 Views · 78 Likes

Windows Process Memory Usage Demystified

Wondering about Windows process memory use? Here's a breakdown of everything you've ever questioned about Windows memory use.

January 11, 2016

by Sasha Goldshtein

· 47,090 Views · 7 Likes

Building Simple Data Access Layer Using JDBC

Here's how to build a data access layer with JDBC, including data transfer, database creation, and connecting to a database.

January 8, 2016

by Hany Ahmed

· 197,056 Views · 13 Likes

8 Steps to Safely Migrate a Database Without Downtime

Aviran Mordo, Head of Engineering at Wix, walks through a safe way to migrate your database without downtime and with minimum disruption to production.

January 7, 2016

by Aviran Mordo

· 63,594 Views · 9 Likes

Quick Hadoop Startup in a Virtual Environment

A fully-featured Hadoop environment has a number of pieces that need to be integrated. Vagrant and Ansible are just the tools to make things easier.

January 5, 2016

by Alan Hohn

· 11,941 Views · 8 Likes

Hypermedia Support in JAX-RS 2.0

Working with JAX-RS? Hypermedia, a Hypertext extension, now supports JAX-RS. Check out more about using these two together, complete with a simple example.

January 4, 2016

by Sam Sepassi

· 30,069 Views · 11 Likes

EXPLAIN FORMAT=JSON: Everything About attached_subqueries, optimized_away_subqueries, and materialized_from_subquery

EXPLAIN FORMAT=JSON provides some great details on subqueries optimization. Read on to learn more.

January 3, 2016

by Peter Zaitsev

· 4,741 Views · 2 Likes

Enabling and Disabling Tabs on AEM 6.1 Assets Metadata Schemas Using Groups

AEM 6 includes a neat feature that allows metadata form customization with metadata schemas.

January 1, 2016

by Francisco Ribeiro

· 6,741 Views · 3 Likes

Discovering a Trove of Java Primitives Collection Handling

Learn more about the Trove4j library, which provides high performance collections for Java.

December 31, 2015

by Dustin Marx

· 11,523 Views · 4 Likes

Space-based Architecture and Microservices in XAP

Find out what Space-based architecture (SBA) is and how it relates to microservices.

December 29, 2015

by Shay Hassidim

· 10,646 Views · 10 Likes

JBoss EAP 7 and NoSQL Using Java EE and Docker

Developers can write applications to Couchbase using many different languages and multiple SDKs. This post explains how to deploy and access a NoSQL database from JBoss EAP 7.

December 28, 2015

by Arun Gupta

· 10,712 Views · 5 Likes

Displaying an Activity Indicator while Loading Table View Data

Let your users know about long running tasks with activity indicators.

December 22, 2015

by Greg Brown

· 49,202 Views · 3 Likes

Retailers: Don't Overlook eCommerce Web Security This Holiday Season

eCommerce web security needs to be monitored constantly, but even more so during the holiday season. Check out these five security needs, like HTTPS, and PCI DSS compliance.

December 22, 2015

by Alex Pinto

· 2,422 Views · 1 Like

Filling Sparse Data With the Previous Non-Empty Value in SQL

Want to learn how to fill sparse data sets with the "previous non-empty value"? Take a look at these two lean, SQL-based solutions.

December 21, 2015

by Lukas Eder

· 12,711 Views · 3 Likes

How to Exploit All Sensors of Your Mobile Phone as an IoT Device

How to use your Android phone, Apache Camel, Kibana, and ElasticSearch to use your mobile phone sensors as an IoT device.

December 17, 2015

by Abdellatif Bouchama

· 22,013 Views · 16 Likes

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