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The Latest Data Engineering Topics

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Basic CRUD Operations Using Perl and DBD::Oracle
Use a driver to help you directly implement CRUD operations, giving you more control over your data and helping you make it work for you.
September 17, 2016
by Blaine Carter
· 4,897 Views · 5 Likes
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API Stylebook: A Collection of Resources for API Designers
An API stylebook is now available for API designers to use, complete with helpful techniques cobbled together from 12 API design guides. Read on to find out more!
September 17, 2016
by Kin Lane
· 6,505 Views · 6 Likes
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Running Multiple Zookeeper Instances on Single Windows Machine
This tutorial with screenshots will teach you how to run multiple instances of the popular config management software ZookeeperRunner on your local machine.
Updated September 16, 2016
by Mohammad Nadeem
· 37,374 Views · 5 Likes
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Hazelcast vs ElastiCache (Memcached)
This article compares Hazelcast to the Amazon Web Services ElastiCache Memcached Engine. Cost, Features, Node Management, Fault Tolerance, Monitoring, and Performance are all evaluated.
September 16, 2016
by Terry Walters
· 10,402 Views · 11 Likes
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Rake Tasks: db:seed vs. dev:prime
Using rake db:seed, which is already built into Rails, may seem preferable to using a custom rake task like rake dev:prime. However there's a time and place for both.
September 15, 2016
by Jason Draper
· 4,216 Views · 3 Likes
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Wireless Communications in Modern Mobile Technologies
You may want to create applications for a specific device. Before you break out your IDE and start tinkering with hardware, let’s take a quick tour of Bluetooth, Wi-Fi, NFC and mobile data to learn how these technologies work, and which applications each one is best suited for.
September 15, 2016
by Lance Gleason
· 13,594 Views · 4 Likes
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Kafka Real-Time Visualization
Alooma Live allows you to visualize your data streams in real time. Come check out how it works using a Kafka cluster!
September 14, 2016
by Itamar Weiss
· 14,630 Views · 6 Likes
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PL/SQL 101: Raising Exceptions in PL/SQL
Learn how you can create your own exceptions within PLSQL and keep your code neat and tidy while you do it.
September 14, 2016
by Steven Feuerstein
· 10,465 Views · 3 Likes
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Autocommit in PostgreSQL's Psql
This tutorial will show you how to enable, disable, and use autocommit with PostgreSQL's command-line SQL tool — psql.
September 13, 2016
by Dustin Marx
· 82,589 Views · 7 Likes
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Mockito Custom Answers
Custom argument matchers and custom answer behavior allow us to use Mockito to mock complex and responsive behavior, making for highly realistic tests.
September 13, 2016
by Alan Hohn
· 7,052 Views · 2 Likes
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Basic Housekeeping for MySQL Indexes
It's important to keep your indexes neat and tidy. Here are four simple rules (with examples) you can follow to keep your databases running smoothly.
September 12, 2016
by Daniel Guzman Burgos
· 7,981 Views · 6 Likes
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How HashMap Works in Java
HashMap questions are common in job interviews. Here's some in-depth explanation of how HashMaps work internally in Java.
September 12, 2016
by Jackson Joseraj
· 258,922 Views · 96 Likes
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Event-Driven Microservices With Vert.x and Kubernetes (Part 1 of 3)
Learn how to set up an event-driven microservices architecture using Vert.x's Verticle class. This introductory post covers how to use and configure Vert.x.
September 12, 2016
by Andy Moncsek
· 27,977 Views · 11 Likes
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MySQL Replication Troubleshooting Q and A
Check out a webinar on MySQL replication, caching, and more, then get a glimpse at some in-depth questions (and their answers).
September 11, 2016
by Sveta Smirnova
· 4,993 Views · 3 Likes
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3R Principles of Programming
A review of the 3 R's of programming for cleaner, friendlier Java code.
Updated September 9, 2016
by Biju Balakrishnan Nair
· 16,199 Views · 29 Likes
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Reference API Gateway Models in CloudFormation
We take a look at defining API Gateway Models in CloudFormation using JSON. Read on to find out more.
September 9, 2016
by Michael Wittig
· 6,239 Views · 1 Like
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Which Cloud Platform Is Ideal to Host IoT Apps?
The cloud helps put the 'I' in IoT. See which platforms are making the move to support IoT and what they offer.
Updated September 9, 2016
by Milita Datta
· 16,508 Views · 11 Likes
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Testing REST API File Uploads in JMeter
Learn how to create a multipart POST or PUT request from scratch, and see a demo to create and update a file in Google Drive using both POST and PUT requests from JMeter.
September 8, 2016
by Dmitri Tikhanski
· 36,183 Views · 4 Likes
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Creating a Simple Java REST Service Using HTTP-RPC
We take a look at how to implement a Java-based web service using the HTTP-RPC framework. Read on to find out how and for some example code.
September 8, 2016
by Greg Brown
· 13,388 Views · 7 Likes
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The Great Feature of Vagrant: Multi-Machine Management
How to utilize Vagrant's ability to improve VirtualBox by managing and repairing your virtual machines.
September 8, 2016
by Rafael Salerno
· 7,190 Views · 3 Likes
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