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The Latest Data Engineering Topics

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Camel and Kura: Providing Telemetry Data as OPC UA
If you're using an industrial M2M protocol, consider the combined power of Camel and Kura to get your telemetry data squared away as OPC UA.
November 29, 2016
by Jens Reimann
· 6,057 Views · 3 Likes
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RESTful API Authentication Basics
We could all use a refresher on API authentication basics. In this post, Guy Levin provides just that, including how to achieve authentication.
November 29, 2016
by Guy Levin
· 106,132 Views · 34 Likes
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SDK Patterns for Accelerating API Integration
In this article, James Higginbotham explains what an SDK is, the differences between SDKs and helper libraries, and four different SDK patterns for API providers.
November 29, 2016
by James Higginbotham
· 5,970 Views · 2 Likes
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Optimum Database Connection Pool Size
Want to figure out the best size for your connection pool? Here's how the math pans out, courtesy of some simple logic.
November 28, 2016
by Anubhav R Mulchandani
· 41,631 Views · 5 Likes
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Logging Docker Containers With AWS Cloudwatch
This post describes how to set up the integration between Docker and AWS and then establish a pipeline of logs from CloudWatch into the ELK Stack.
November 28, 2016
by Daniel Berman
· 10,066 Views · 3 Likes
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Data Bind Radio Button Lists With Angular 2
We need to establish some data binding between our data and the radio buttons. Let's see how to do that with Angular 2.
November 28, 2016
by Juri Strumpflohner
· 89,143 Views · 1 Like
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The Multifaceted Value of the Cloud
DZone's Tom Smith talked with Contrast Security co-founder and CTO Jeff Williams about how some companies use the cloud, what it offers, and how it could, and should change.
November 25, 2016
by Tom Smith DZone Core CORE
· 4,789 Views · 2 Likes
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How to Use the Period Definition in Oracle 12c
See how you can track which of your records are valid in given timeframes with period definition.
November 25, 2016
by Ben Brumm
· 8,821 Views · 1 Like
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Hypothesis Test Using Pearson’s Chi-squared Test Algorithm
In this article, the author will show how to perform statistical hypothesis test using Spark machine learning API (aka Spark MLlib).
November 25, 2016
by Md. Rezaul Karim
· 14,767 Views · 2 Likes
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HDFS Cheat Sheet
This article serves as a quick hands-on guide and tutorial to the most useful HDFS commands for managing HDFS files from the command line.
November 24, 2016
by Tim Spann DZone Core CORE
· 38,617 Views · 5 Likes
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Random Forest as a Classifier: A Spark-based Solution
In this article, the author will demonstrate how to use the Random Forest as a classifier and regressor with Big Data processing engine Apache Spark.
November 23, 2016
by Md. Rezaul Karim
· 24,416 Views · 6 Likes
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Working With Time-series Data on Redshift
Working with data ordered in time has some unique challenges that we should take into consideration when we design our data warehouse solution.
November 23, 2016
by George Psistakis
· 8,599 Views · 3 Likes
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Make Your Own Light Switch With Java and a Raspberry Pi
Looking for an IoT project? Look no further than developing your own switch with the helping hand of a library, some Java, and a Raspberry Pi.
November 23, 2016
by Hemambara Vamsi Kotari
· 19,167 Views · 9 Likes
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Oracle RDBMS + Neo4j: Migrate or Sync a Subset of Data
Learn two approaches of getting your data from Oracle RDBMS to Neo4j — syncing or migrating — and the benefits and hazards of each one.
November 22, 2016
by Gabe Stanek
· 5,789 Views · 2 Likes
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Get to Know Netflix's Zuul
Here's a look at what Zuul can offer your applications, ranging from authentication and security to routing to resiliency and more.
November 22, 2016
by Rafael Salerno
· 86,346 Views · 19 Likes
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Control a CNC Machine Using Java or Groovy
Feel like doing your own woodworking, or other, similar work? Take a look at how you can give commands to your own computer numeric control machine.
November 22, 2016
by Igor Suhorukov
· 15,290 Views · 16 Likes
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Persisting Natural Key Entities With Spring Data JPA
Learn a handy trick to persist your natural key entities using Spring Data. See how that compares to surrogate keys and what other tricks that permits.
November 22, 2016
by Dawid Kublik
· 21,679 Views · 5 Likes
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Performance Testing With a Think Time
The author investigates the effect of think time on the performance (i.e., throughput and latency) of a WSO2 API Manager under different concurrency levels.
November 22, 2016
by Malith Jayasinghe
· 22,225 Views · 7 Likes
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Create Facebook Messenger Bot With Structured Messages in PHP
In this article, learn how to create a simple Facebook chatbot that can carry out effective conversation with your users.
November 22, 2016
by shahroze nawaz
· 30,950 Views · 10 Likes
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5 Exceptional Regression Testing Tools
Open-source tools are free, but we need to look at the bigger picture. Check out this list of five regression testing automation tools for enterprises.
November 22, 2016
by Pratik Satasiya
· 50,810 Views · 9 Likes
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