Java App Dev
Open Source Java
! Here are the latest Insider stories.
Bitbucket vs. GitHub: Which project host has the most?
Review: OpenShift 3 rocks Docker containers
Modular software creates agility -- and complexity
Review: AWS Lambda redefines 'on demand'
Suggestions for you
All Core Java
Testing and Debugging
All Enterprise Java
Java App Dev
Java Web Development
Scripting and JVM Languages
All Learn Java
All Mobile Java
Java Android Developers
Java iOS Developers
Data Storage and Management
Data Storage and Management news, information, and how-to advice
Open Source Java Projects
Open source Java projects: Apache Phoenix
Why Spark 1.6 is a big deal for big data
16 for '16: What you must know about Hadoop and Spark right now
Amazingly, Hadoop has been redefined in the space of a year. Let's take a look at all the salient parts of this roiling ecosystem and what they mean
5 things we hate about Spark
Spark has dethroned MapReduce and changed big data forever, but that rapid ascent has been accompanied by persistent frustrations
MariaDB pops up on Azure with new cluster service
Companies interested in deploying the increasingly popular open-source database on Microsoft's Azure cloud platform now have an easy way to do so.
Oracle fixes critical flaws in Database Server, MySQL, Java
The bad news: Java and Oracle's database products had lots of vulnerabilities. The good news: None are currently under attack.
Hadoop is slowly eating conventional analytics
The components of the Hadoop ecosystem won't overthrow Teredata or IBM Netezza any time soon, but ultimately, the commodity solution almost always wins.
Hadoop, in trouble? Only in Gartner-land
A new poll of customers provides a brighter, more detailed picture of Hadoop adoption than Gartner's famously downbeat survey.
Open Source Java Projects
Open source Java projects: Apache Spark
Set up and use Spark to analyze data contained in Hadoop, Splunk, files on a file system, local databases, and more.
How Apache Ranger and Chuck Norris help secure Hadoop
The Hadoop ecosystem has always been a bag of parts, each of which needs to be secured separately -- at least they did need that, until Apache Ranger came to town.
Review: MongoDB 3.0 reaches for the enterprise
MongoDB zeroes in on operations with pluggable storage engines and revamped management tools
9 big data pain points
Do enough Hadoop and NoSQL deployments, and the same problems crop up again and again. It's time for the industry to nail them sooner rather than later.
Why streaming analytics is such a big deal
Analytics drive decisions, but some decisions shouldn't wait until batch processes complete -- which is why, eventually, we'll all analyze data as it streams in.
Which freaking Hadoop engine should I use?
These four truths will help you determine which Hadoop technology to use for the types of workloads you anticipate.
Big data, big challenges: Hadoop in the enterprise
Fresh from the front lines: Common problems encountered when putting Hadoop to work -- and the best tools to make Hadoop less burdensome.
Spark 1.4 adds support for R, Python 3, cluster management
Spark data processing framework adds languages used by many data crunchers, as well as container-based cluster management features.
A better mousetrap: A JSON data warehouse takes on Hadoop
Sure, a NoSQL or JSON data warehouse sounds faddish, but SonarW is a better solution for many.
LinkedIn fills another SQL-on-Hadoop niche
LinkedIn's open source, home-brew OLAP project is a new way for Hadoop users (and others) to query both real-time and historical data.
Spark and Storm face new competition for real-time Hadoop processing
DataTorrent is releasing its real-time data processing engine for Hadoop and beyond as the open source Project Apex.
Review: Storm’s real-time processing comes at a price
Storm may be the only real-time processing framework that has been proven to process millions of messages per second, but there's a steep learning curve ahead.
Recent Java How-To
E-Learning Provider Reduces Liferay Development Time with JRebel
Containers: Merging Bluemix and Docker for enterprise-grade containers
Infographic: Cybersecurity Dossier
Popular on JavaWorld
Java: The once and future king of Internet programming
HTTP/2: A jump-start for Java developers
Learn Java from the ground up
JRebel Free Trial - View Code Changes Instantly
This ad will close in 20 seconds. Continue to site »