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The Latest Big Data Topics

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Elasticsearch Throttling Indexing
If segment merging falls behind indexing, Elasticsearch will throttle indexing requests to a single thread.
June 10, 2016
by James Carr
· 11,848 Views · 2 Likes
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Microservices Granularity for the Internet of Things
There are a lot of parallels between the Internet Of Things and Microservices. One of the big battles in the design is the granularity of each service and the impact that can have on interdependency and network costs.
June 2, 2016
by Scott Lewis
· 5,057 Views · 1 Like
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Big Data in Oil and Gas IIoT
With a modern IIoT and cloud platform underlying the next generation of applications and analytics, the oil and gas industry can move beyond just doing the same thing faster or cheaper and adopt new levels of productivity.
June 2, 2016
by Dan Miklovic
· 5,727 Views · 4 Likes
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Publish-Subscribe Model in Kafka
In this post, learn about how to integrate synchronous and asynchronous systems via Kafka's publish-subscribe mechanism.
May 27, 2016
by Felipe Fernández
· 20,357 Views · 4 Likes
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The Many Flavors of Ops
Once upon at time, there was just IT. Now everything is an Ops-filled buzzword soup (SoupOps!), but believe it or not, they all have their place.
May 27, 2016
by Fredric Paul
· 5,581 Views · 2 Likes
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A Brief History of Apache Storm
Storm started as an idea to bring the power of Hadoop to real-time data, and has only grown since then.
May 25, 2016
by Taylor Goetz
· 7,368 Views · 7 Likes
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Implement Arduino REST API in IoT Projects
Francesco Azzola demonstrates how to use REST-style requests with an Arduino and LED device and introduces the aREST library.
May 25, 2016
by Francesco Azzola
· 52,434 Views · 7 Likes
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Optimize Spark With Distribute By and Cluster By
How the distribute by and cluster by commands in SparkSQL are great ways to optimize your Spark applications.
May 24, 2016
by deepsense.io Blog
· 32,164 Views · 3 Likes
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An Introduction to Elasticsearch
How to start querying data and documents with Elasticsearch with a few detailed examples.
May 18, 2016
by Hasan Rahhal
· 20,492 Views · 21 Likes
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Why We Didn't Choose Node.js for the DreamFactory REST API Backend
Scaling out using PHP while still building on Google's V8 JavaScript runtime... read on to hear about DreamFactory's decisions when building their REST API backend.
May 18, 2016
by Bill Appleton
· 13,290 Views · 4 Likes
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Indexing Big Data: Global vs. Local Indexes in Distributed Databases
In the world of distributed databases, it is important to have options for indexing. Otherwise, querying can be unpredictable in latency, and big data can be impossible to query in real-time! Read on for tips on how to best index your database.
Updated May 16, 2016
by Cihan B.
· 16,231 Views · 8 Likes
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Evaluating Message Brokers: Kafka vs. Kinesis vs. SQS
A comparison of the best message brokers for big data applications between SQS, Kinesis, and Kafka.
May 14, 2016
by Swaroop Ramachandra
· 71,722 Views · 20 Likes
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IoT Arduino Programming: Monitor Enviroment
In this IoT Arduino programming tutorial, the Arduino board is connected to a set of sensors and an ethernet shield. Sensors used in this IoT Arduino programming project are:
May 9, 2016
by Francesco Azzola
· 14,021 Views · 5 Likes
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IOT Standards and Remote Services
A thorough and well though out discussion of a simple yet important question; how can we embrace open standards in IoT?
May 4, 2016
by Scott Lewis
· 4,113 Views · 1 Like
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Working With AVRO and Parquet Files
Installing and working with tools for AVRO and Parquet files with Scala and Spark
April 27, 2016
by Tim Spann DZone Core CORE
· 19,383 Views · 5 Likes
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Hadoop in Healthcare, Part 1
How Hadoop and open source big data analytics technology are positively helping the healthcare industry become more effective.
April 26, 2016
by Richard Proctor
· 11,135 Views · 4 Likes
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Looking Forward to PGConf US 2016
In this piece, we interview Joshua Drake and Amanda Gilmore, speakers at PGConf US 2016, for a bit of background info about each of their personal experiences with Postgres and catch a quick glimpse of what they'll be covering in their upcoming talks.
April 14, 2016
by Michael Tharrington
· 3,810 Views · 2 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
· 11,412 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
· 84,624 Views · 13 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
· 36,179 Views · 6 Likes
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