Data Engineering Resources

How the Internet of Things Helps Water Management

Learn about how the Internet of Things is affecting water management, from smart irrigation to water consumption in a city.

July 15, 2016

by Yash Mehta

· 15,871 Views · 3 Likes

MuleSoft: Connect to a Flat File

This tutorial teaches MuleSoft users how to connect to a flat file — in this case, something within Microsoft Access.

July 14, 2016

by Sulthony H

· 6,045 Views · 6 Likes

Microservices With AngularJS, Spring Boot, and Kafka

Asynchronous end-to-end calls starting from the view layer to the backend is important in a microservices architecture because there is no guarantee that the containers which receive the calls will handle the response.

Updated July 13, 2016

by Ayman Elgharabawy

· 106,305 Views · 50 Likes

How to Use the While Controller in JMeter

Dmitri Tikhanski shows how to use the While Controller in Apache JMeter, a tool that implements the 'while loop' for repeated if-then statements.

July 13, 2016

by Dmitri Tikhanski

· 38,777 Views · 3 Likes

Connected Healthcare: Internet of Things Examples in Health Care

Yash Mehta from IoT Worm shares examples of the impact of IoT in the healthcare industry, from the ability to home monitor patients to enhanced drug management.

July 13, 2016

by Yash Mehta

· 30,616 Views · 5 Likes

MULE API Kit: MULE and RAML

Here's an example of MULE and RAML working together in one potent combination.

July 13, 2016

by Rajeshkumar D

· 43,699 Views · 10 Likes

Passing Java Arrays in Oracle Stored Procedure From Mule ESB Flow

A tutorial on how to use Java Arrays with Oracle database and Mule ESB.

Updated July 11, 2016

by Priyobroto Ghosh

· 27,074 Views · 9 Likes

Spring Data + Solr Cloud + Zookeeper + MongoDB + Ubuntu Integration

This article will show you how to set up a clustered MongoDB to store the data, a Solr Cloud to index the data in MongoDB in real time. Then how to use mongo-connector to replicate data from MongoDB to Solr Cloud. And finally, develop a simple Spring Data Solr application that talks to Solr Cloud to search the data in MongoDB.

July 11, 2016

by Chuanbao Lu

· 10,790 Views · 4 Likes

Cracking Competitive Programming With Go

While it may be underutilized, Go can be a great language to compete in programming competitions and hackathons. Here are some basics on how to get started with Go compared to other languages.

July 11, 2016

by Naren Arya

· 10,338 Views · 5 Likes

Render AWS CloudFormation Templates With Docker

Thinking about using AWS CloudFormation with Docker? Check out this article on how to make it happen!

July 8, 2016

by Dustin Collins

· 5,145 Views · 1 Like

Hardening an AWS EC2 Instance

This tutorial shows you some steps you can take to add a separate layer of security to your AWS EC2 instance.

July 8, 2016

by John Epstein

· 34,354 Views · 2 Likes

Increase Security by Transitioning From Monolith to Microservices Architecture

With microservices architecture, you’ll not only make it easier for your engineers to make regular updates but you will also have multiple preventive stopgaps that will ensure your system is secure.

July 8, 2016

by Bob Brodie

· 8,555 Views · 4 Likes

Configuring Multiple Database Connections in Lumen

Connecting to one database in Lumen is easy enough, but what about connecting to multiple databases? Come find out how to handle this situation.

July 8, 2016

by Paul Underwood

· 23,533 Views · 3 Likes

Query DynamoDB Items With Node.js

We have a look at querying data in DynamoDB using Node.js along with some example code.

July 7, 2016

by Emmanouil Gkatziouras

CORE

· 68,291 Views · 3 Likes

How MySQL 5.7 Handles 'utf8mb4' and the Load Data Infile

Alexander Rubin shows how MySQL 5.7 handles UTFMB4 and the load data infile through text and code snippets, and how to insert emojis.

July 7, 2016

by Alexander Rubin

· 24,928 Views · 1 Like

Query DynamoDB Items With Java

We have a look at querying items in DynamoDB with Java with some example code.

July 6, 2016

by Emmanouil Gkatziouras

CORE

· 52,084 Views · 5 Likes

MongoDB Java API: Using a Sequence Collection With FindAndModify()

Documents in MongoDB have a unique object ID when they are created. How can we get around this to develop a more effective REST API when document lookups are involved?

July 6, 2016

by Kevin Hooke

· 10,464 Views · 2 Likes

Notify Events From PostgreSQL to External Listeners

What happens when you need to call external programs from a PostgreSQL database? Read on for a solution.

July 6, 2016

by Gonzalo Ayuso

· 30,488 Views · 4 Likes

Say No to Venn Diagrams When Explaining JOINs

It's easy to use Venn diagrams to explain JOINs, but when you think about it, they're not quite the right tool to use. That's where JOIN diagrams come in.

July 6, 2016

by Lukas Eder

· 15,662 Views · 32 Likes

Self-Describing Logging Using Log4J

How many times have you reviewed a log file without the data key (secret decoder ring) that explains what everything means. When a user more informative and intuitive format like JSON or XML? It's not too hard to do and can be quite helpful. Here's an example.

July 5, 2016

by Bob Reselman

· 8,596 Views · 2 Likes

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