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The Latest Data Topics

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Creating Immutable Classes in Java
An introduction to immutable classes in Java, such as a String class.
Updated April 14, 2016
by Hari Kiran G
· 43,073 Views · 29 Likes
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Sqoop: Import Data From MySQL to Hive
Use Sqoop to move your MySQL data to Hive for even easier analysis with Hadoop.
April 14, 2016
by Hardik Pandya
· 146,964 Views · 8 Likes
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Analyzing the Panama Papers With Neo4j: Data Models, Queries, and More
In this post, we look at the graph data model used by the International Consortium of Investigative Journalists (ICIJ) and show how to construct it using Cypher in Neo4j. We dissect an example from the leaked data, recreating it using Cypher, and show how the model could be extended.
April 13, 2016
by William Lyon
· 11,136 Views · 3 Likes
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Considering Tor-like Techniques to Protect Your Users
The Tor project lets users opt-out of the kind tracking and surveillance that happens invisibly and without informed consent.
April 11, 2016
by Rodrigo Kyle Mehren
· 10,442 Views · 3 Likes
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Getting Started With Spark Streaming
An introduction to Spark Streaming and how to use it with an example data set.
April 10, 2016
by Carol McDonald
· 84,496 Views · 13 Likes
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Java Performance Notes: Autoboxing / Unboxing
How features that have been present since Java 1.5 still impact the performance of your apps, and how to substantially improve them.
April 9, 2016
by Ali Kemal TASCI
· 22,239 Views · 15 Likes
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A Data Lake Architecture With Hadoop and Open Source Search Engines
"Big data" and "data lake" only have meaning to an organization’s vision when they solve business problems by enabling data democratization, re-use, exploration, and analytics. Read on to learn what a data lake is, its various benefits, and what's to come.
April 4, 2016
by Carlos Maroto
· 36,017 Views · 6 Likes
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Create UML Diagrams With Simple DSLs in Eclipse and IntelliJ
How to create flow chart diagrams for whatever DSL you may be using in popular IDEs.
April 4, 2016
by Lubos Krnac
· 37,965 Views · 20 Likes
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Spark Salesforce Connector Tutorial Using JDBC
We have a quick look at leveraging Apache Spark to access data in Salesforce via its JDBC connector. Come see how it's done!
April 1, 2016
by Nishanth Kadiyala
· 10,927 Views · 4 Likes
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Microservices Approach to Processing System Logs into Real Time Actionable Events
System logs are now being generated from more sources than ever, each one as crucial as the last. Can traditional processing and architecture handle this growing and changing scale? Or is there a better fit?
April 1, 2016
by fred.yatzeck
· 7,546 Views · 3 Likes
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Memcached - A Distributed Memory Object Caching System
Here's an overview of memcached: what it is, why it's valuable, and more!
March 30, 2016
by Siva Prasad Rao Janapati
· 22,254 Views · 4 Likes
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Do My APIs Have the Skills They Need to Compete in a Voice and Bot Enabled World?
If we rename our software's "capability" to "skill", does that change the way we think about it, or just the way we talk about it?
March 27, 2016
by Kin Lane
· 5,111 Views · 3 Likes
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Sharing Data Between JAX-RS Filters
A straight and to the point post on JAX-RS filters. Great for anyone using the popular standard for their REST services.
March 24, 2016
by Abhishek Gupta DZone Core CORE
· 6,213 Views · 3 Likes
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Service Virtualization Strategy (Sandboxing) for Microservices
Service virtualization enables our organization to obtain a virtual service layer that is more cost effective, flexible, and able to deliver applications faster to market. Read on and hear about our experience.
March 24, 2016
by Venkat Rangasamy
· 11,877 Views · 8 Likes
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Word Count Programs: Spark vs. MapReduce
Why use Spark for big data processing? Compare these two word count program examples.
March 23, 2016
by Shiv Shet
· 26,465 Views · 6 Likes
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Redis vs. Memcached
In this article, we will talk about Redis (REmote DIctionary Server). Redis is an open source, in-memory, key value store. It is also referred to as a dictionary server as the key values are not only strings, but also hashes, sets, lists, and sorted sets. Read on for more details.
March 23, 2016
by Siva Prasad Rao Janapati
· 16,747 Views · 9 Likes
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Autoboxing and Its Pitfalls
Learn all about the Autoboxing feature of the Java, including what it is, why it's needed, pros and cons.
March 22, 2016
by T Tak
· 25,908 Views · 13 Likes
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How to Choose a DBaaS
Will Shulman breaks down how to choose a database as a service (DBaaS), from what a DBaaS is to monitoring, performance, and analytics.
March 21, 2016
by William Shulman
· 9,505 Views · 3 Likes
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Comparison of Asynchronous Messaging Technologies: JMS, AMQP, and MQTT
A comparison of three different IoT messaging protocols by DZone user Chanaka Fernando.
March 17, 2016
by Chanaka Fernando
· 50,700 Views · 17 Likes
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Structurizr for .Net
Create detailed architecture models by writing Java or C# code with a web-based software architecture tool called Structurizr.
March 15, 2016
by Simon Brown
· 5,484 Views · 1 Like
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