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The Latest Data Engineering Topics

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8 Steps to Safely Migrate a Database Without Downtime
Aviran Mordo, Head of Engineering at Wix, walks through a safe way to migrate your database without downtime and with minimum disruption to production.
January 7, 2016
by Aviran Mordo
· 63,743 Views · 9 Likes
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Configuring Spring Boot for PostgreSQL
In this post, we will learn how to change Spring Boot from the default in-memory H2 to PostgreSQL.
January 7, 2016
by John Thompson
· 266,095 Views · 8 Likes
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How to Monitor Room Temperature With a Raspberry Pi
Start your own weather station with this easy to follow tutorial
January 6, 2016
by Jeremy Morgan
· 21,689 Views · 9 Likes
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Distributed Systems in the Real World
A non-academic’s guide to making good design decisions when building distributed applications.
January 6, 2016
by Tyler Treat
· 19,874 Views · 16 Likes
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Quick Hadoop Startup in a Virtual Environment
A fully-featured Hadoop environment has a number of pieces that need to be integrated. Vagrant and Ansible are just the tools to make things easier.
January 5, 2016
by Alan Hohn
· 12,152 Views · 8 Likes
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How to Set Up the Raspberry Pi 7 Touchscreen
Did you get the new Pi Touchscreen for Christmas? Here's how to set it up.
January 5, 2016
by Jeremy Morgan
· 19,138 Views · 3 Likes
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Hypermedia Support in JAX-RS 2.0
Working with JAX-RS? Hypermedia, a Hypertext extension, now supports JAX-RS. Check out more about using these two together, complete with a simple example.
January 4, 2016
by Sam Sepassi
· 30,222 Views · 11 Likes
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Working With Bootstrap 4 Grid System for Creating Responsive Layouts
The world is moving increasingly to responsive design. Here are a few neat examples with Bootstrap 4 Grid System and responsive design.
January 4, 2016
by Amanda Cline
· 47,846 Views · 8 Likes
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EXPLAIN FORMAT=JSON: Everything About attached_subqueries, optimized_away_subqueries, and materialized_from_subquery
EXPLAIN FORMAT=JSON provides some great details on subqueries optimization. Read on to learn more.
January 3, 2016
by Peter Zaitsev
· 4,836 Views · 2 Likes
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Enabling and Disabling Tabs on AEM 6.1 Assets Metadata Schemas Using Groups
AEM 6 includes a neat feature that allows metadata form customization with metadata schemas.
January 1, 2016
by Francisco Ribeiro
· 6,836 Views · 3 Likes
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Using dbsake to Recover Table Structure From .frm Files and Process mysqldump Output
The dbsake command makes it easier to recover table structures from .frm files. We can also filter and transform the mysqldump output easily without writing a complex awk or sed script. Read on to learn more.
December 31, 2015
by Peter Zaitsev
· 7,465 Views · 2 Likes
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Discovering a Trove of Java Primitives Collection Handling
Learn more about the Trove4j library, which provides high performance collections for Java.
December 31, 2015
by Dustin Marx
· 11,738 Views · 4 Likes
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USB CDC With the Raspberry Pi
Raspberry Pis are super adaptable. Here's a guide to making a USB CDC, or serial over USB communication.
December 29, 2015
by Erich Styger
· 13,980 Views · 1 Like
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Space-based Architecture and Microservices in XAP
Find out what Space-based architecture (SBA) is and how it relates to microservices.
December 29, 2015
by Shay Hassidim
· 10,750 Views · 10 Likes
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JBoss EAP 7 and NoSQL Using Java EE and Docker
Developers can write applications to Couchbase using many different languages and multiple SDKs. This post explains how to deploy and access a NoSQL database from JBoss EAP 7.
December 28, 2015
by Arun Gupta
· 10,865 Views · 5 Likes
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Button to Run This API... in the HTTP API Client of My Choice
Maybe I am playing with more of these environments than the average API consumer is, but I have to say, I am getting tired of "importing" my API definitions.
December 28, 2015
by Kin Lane
· 3,621 Views · 3 Likes
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What Is API Service Composition?
Not sure what that term API service composition means? Well, it's pretty basic: the building blocks of a web API. Learn more about API service composition in this neat exploration of the phrase.
December 26, 2015
by Kin Lane
· 11,217 Views · 2 Likes
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Displaying an Activity Indicator while Loading Table View Data
Let your users know about long running tasks with activity indicators.
December 22, 2015
by Greg Brown
· 49,382 Views · 3 Likes
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Retailers: Don't Overlook eCommerce Web Security This Holiday Season
eCommerce web security needs to be monitored constantly, but even more so during the holiday season. Check out these five security needs, like HTTPS, and PCI DSS compliance.
December 22, 2015
by Alex Pinto
· 2,470 Views · 1 Like
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Filling Sparse Data With the Previous Non-Empty Value in SQL
Want to learn how to fill sparse data sets with the "previous non-empty value"? Take a look at these two lean, SQL-based solutions.
December 21, 2015
by Lukas Eder
· 12,847 Views · 3 Likes
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