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The Latest Data Engineering Topics

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Using YARN API to Determine Resources Available for Spark Application Submission: Part II
Using the YARN REST API for submitting Spark applications and determining available resources. Applies to all Apache Hadoop distributions.
November 7, 2016
by Rachel Warren
· 5,115 Views · 2 Likes
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Passwordless SSH Access for Automation
DevOps engineers are often responsible for configuring passwordless access to remote machines. Read on for a couple of strategies for doing this.
November 7, 2016
by Thomas Kurian Theakanath
· 21,635 Views · 3 Likes
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Calculating the Memory Usage of Objects and Arrays
Curious as to how Java uses memory to store objects and arrays? Read on to find out some of the math behind it and more information on just how this is done.
November 7, 2016
by Ajitesh Kumar
· 58,705 Views · 24 Likes
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7 Tools For Extracting Text From HTML Documents
The following ‘scraping’ tools range from extraordinarily simple tools that are designed for beginner users and small projects to advanced tools that require coding knowledge and are intended for larger, more difficult tasks.
November 7, 2016
by Elaina Meiser
· 26,141 Views · 8 Likes
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How to Resolve an Invalid Number Error When Using Oracle TO_NUMBER
Getting an Invalid Number error with Oracle? This article will show you what's causing it and how you can solve it.
November 6, 2016
by Ben Brumm
· 256,885 Views · 2 Likes
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Spring Boot: Hazelcast for Session Replication
See how you can easily set up session clustering and how it impacts your web tier's application architecture.
November 5, 2016
by Neil Stevenson
· 19,776 Views · 7 Likes
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How Expedia Uses NGINX Plus for Cloud Migration at Scale
This post is adapted from a presentation delivered at nginx.conf 2016 by Dave Drinkle of Expedia, Inc.
November 4, 2016
by Floyd Smith
· 5,834 Views · 1 Like
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A Survey of Modern Application Integration Architectures
The IT world is moving forward fast, and a single integration backbone is not sufficient enough in this era of integration.
November 4, 2016
by Kai Wähner DZone Core CORE
· 16,688 Views · 18 Likes
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Lambda Architecture with Apache Spark
A lot of players on the market have built successful MapReduce workflows to daily process terabytes of historical data. But who wants to wait 24h to get updated analytics?
November 3, 2016
by Taras Matyashovskyy
· 76,969 Views · 30 Likes
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Best Quality Management Strategies With Software Rollbacks
Having a sound release management plan, building servers over backups, and using Blue/Green deployments are just a few strategies that can help you manage quality.
November 3, 2016
by Sanjay Zalavadia
· 4,647 Views
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How We Implemented Object Storage to Power an Image Management Service
Rethumb uses DreamObjects to handle vast amounts of image data reliably and with low latency. This article shows the technical aspects behind how it was developed.
November 3, 2016
by Pedro Verruma
· 10,887 Views · 2 Likes
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DevOps: The Three Stage Conversation of People, Process, Products
This post elaborates on the three most important stages of conversation in DevOps, which are people, process, and products.
November 2, 2016
by Mohamed Radwan
· 7,471 Views · 2 Likes
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An Arduino ESP8266 Light Controller (In Time for the Holidays)
Learn how to make your own light controller, including security considerations, as the holiday season draws near.
November 2, 2016
by Wilfred Nilsen
· 19,775 Views · 9 Likes
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Create Dynamic Relationships With APOC
See how the APOC library can be used to automatically create relationships when loading data.
November 1, 2016
by Mark Needham
· 9,715 Views · 2 Likes
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Divide and Conquer: High Scalability With MongoDB Sharding
MongoDB handles horizontal scaling via sharding. Take a look at the different sharding methods you can use and how to make them work.
November 1, 2016
by Eugen Hoble
· 37,482 Views · 3 Likes
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Installing the ELK Stack on Windows
This article will guide you through the necessary steps to install the ELK Stack’s components as Windows services.
Updated October 31, 2016
by Daniel Berman
· 35,113 Views · 7 Likes
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Neo4j: Dynamically Add Property/Set Dynamic Property
In this post, we find out how to add dynamic properties to nodes in Neo4j via Cypher. Read on for more details!
October 30, 2016
by Mark Needham
· 11,502 Views · 2 Likes
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How to Run a Daemon Service in the Foreground
Sometimes, you simply need to run a Daemon process in the foreground. Why? How? Find out in this article from Denny Zhang.
October 29, 2016
by Denny Zhang
· 18,052 Views
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How to Detect if a User Is Idle
In this article, look at how to detect if a user is active on a Windows machine in order to help deliver notifications more effectively. Read on to find out more.
October 28, 2016
by Romiko Derbynew
· 10,771 Views · 2 Likes
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How to Create an EDI to JSON Transformation
Gordon Crenshaw offers a tutorial for converting legacy EDI data into JSON using various transformation tools and techniques.
October 28, 2016
by Gordon Crenshaw
· 20,320 Views · 1 Like
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