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The Latest Data Engineering Topics

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Security Testing With JMeter - Learn How
A professional security tester shows us how to use the open source tool JMeter to perform security tests on our web applications.
November 27, 2017
by Roman Aladev
· 13,349 Views · 3 Likes
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How to Perform Arithmetic Operations on Numeric Variables When Load Testing
Testers often need to conduct arithmetic operations on variables in load or functional testing. See how to accomplish this with JMeter.
November 27, 2017
by Sergey Horban
· 9,593 Views · 3 Likes
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AWS IoT: Retrieving SQS Messages From a Queue
Let's set up an AWS IoT Rule to call an AWS Lambda function triggered by MQTT messages. See how it's configured with this step-by-step guides.
November 27, 2017
by Kevin Hooke
· 8,911 Views · 4 Likes
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Using WebSockets With Apache NiFi
This simple WebSockets server and client is like the "Hello World" of WebSockets. It's like an echo — whatever the client sends, we send it back!
November 26, 2017
by Tim Spann DZone Core CORE
· 16,547 Views · 3 Likes
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MySQL and Linux Context Switches
I often get questions about what is an acceptable number of context switches and at what point you should worry. Here are my answers to those questions!
November 26, 2017
by Peter Zaitsev
· 9,529 Views · 4 Likes
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Spring Boot Plus Apache Ignite Data Grid
Learn how to integrate Spring Boot with Apache Ignite to use Ignite's persistent durable memory feature and execute SQL queries over Ignite caches.
November 26, 2017
by Mahmoud Romeh
· 34,140 Views · 9 Likes
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MicroProfile: 5 Things You Need to Know
Here is everything you need to know about the ongoing design, philosophy, and process of developing the MicroProfile initiative.
November 26, 2017
by Alex Theedom
· 56,904 Views · 5 Likes
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Batch Processing in Mule 4 vs. Mule 3
Learn about the improvements to batch jobs from Mule 3 to Mule 4, and how to to run batch jobs with these new capabilities.
November 25, 2017
by Manik Magar
· 39,226 Views · 4 Likes
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Publishing Messages From a Web App to an AWS SQS Queue via AWS Lambda
In the ever-expanding list of ways AWS Lambda can help, we see how to use it to publish your web app's messages to AWS SQS.
Updated November 24, 2017
by Kevin Hooke
· 12,647 Views · 2 Likes
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Azure NSG Flow Logs Analysis With the ELK Stack
If you haven't had a chance to explore Azure's Network Watcher, including the Network Security Group Flow logs, here's how to get the ELK integrated for analysis.
Updated November 24, 2017
by Daniel Berman
· 8,719 Views · 2 Likes
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ETL Pipeline to Analyze Healthcare Data With Spark SQL, JSON, and MapR-DB
Learn how to ETL Open Payments CSV file data to JSON, explore with SQL, and store in a document database using Spark Datasets and MapR-DB.
November 23, 2017
by Carol McDonald
· 17,610 Views · 7 Likes
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Installing Java, Supervisord, and Other Service Dependencies With Ansible
Learn how to use a playbook in Ansible to install and configure an instance of Java and Supervisord, to restart the process in case of a crash.
November 22, 2017
by Bill O'Neil
· 11,151 Views · 2 Likes
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Bill of Materials in Neo4j
Your Bill of Materials is probably right in the middle of your organization, nestled between all different teams. Ouch. Here's a better way to handle that.
November 22, 2017
by Max De Marzi
· 9,259 Views · 1 Like
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What Is GDPR and Why Should Database Administrators Care?
What should a DBA do other than wait for new edicts from on high — especially when data held by the IT department is a business asset and data governance is the responsibility of multiple people?
November 22, 2017
by Richard Macaskill
· 7,285 Views · 2 Likes
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Building Fast, Agile Apps at Scale With Pivotal Cloud Foundry and Redis Labs [Q+A]
Redis Labs sat down with the Director of Product Marketing at Pivotal to take a deeper look at the Redis Enterprise tile for Pivotal Cloud Foundry.
Updated November 21, 2017
by Cassie Zimmerman
· 6,161 Views · 4 Likes
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String Representation of Java Decimals Without Scientific Notation
Let's take a look at how to print out a Java decimal number in full as a string, without needing to display it in scientific notation.
November 21, 2017
by Dustin Marx
· 72,952 Views · 5 Likes
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Handling Character Data for Machine Learning
Learn about different methods of encoding character attributes for creating useful machine learning models, including frequency-based encoding and hash encoding.
November 21, 2017
by Sibanjan Das
· 29,326 Views · 7 Likes
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Why We Moved From NoSQL MongoDB to PostgreSQL
It started with small problems... and then came the knockout punch! Finally, Postgres came to the rescue. Read on to live the adventure!
November 21, 2017
by Avi Cavale
· 139,928 Views · 48 Likes
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Using MySQL JDBC Driver With Spring Boot
Learn how to connect a MySQL database with your Spring Boot application using Spring Boot, MySQL 5.8, Maven, Java 8, and Spring Data JPA.
November 21, 2017
by Michael Good
· 369,144 Views · 20 Likes
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How to Create a Foreign Key on a Table in Oracle SQL
There are two ways to create a foreign key on a table in Oracle: the inline method and the out-of-line method. I’ll explain them in this article for you.
November 21, 2017
by Ben Brumm
· 301,998 Views · 1 Like
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