Data Engineering Resources

Microservices With Continuous Delivery Using Docker and Jenkins

We link Docker containers with each other to enable communication between them or to be sure that all of the tools and microservices are running on the same machine.

March 22, 2017

by Piotr Mińkowski

· 35,744 Views · 20 Likes

Using SQS With Celery

Using SQS and Celery together, you can process a million requests automatically by scaling back-end processors and perform database maintenance with zero downtime.

March 21, 2017

by Sobha Duvvuri

· 30,752 Views · 4 Likes

The Programmer's Way to Convert Excel to CSV (With UTF-8)

Excel provides a way to save spreadsheets as a CSV file, but it seems to fail at handling UTF-8 characters. See how a real programmer deals with the problem.

March 20, 2017

by Jay Sridhar

· 95,135 Views · 21 Likes

RESTful SNMP Over HTTP: Part II

Learn about the GET and SET operations in terms of attempting SNMP with RESTful mapping, along with some HATEOAS tips and tricks.

Updated March 20, 2017

by Marco Bresciani

· 13,889 Views · 3 Likes

Works on My Machine

Admit it: We've all used the line, ''Well, it works on MY machine.'' It's best to avoid those moments — for the sake of your team and your code.

March 20, 2017

by Dave Nicolette

· 13,876 Views · 14 Likes

How to Build a Word Cloud With R

When building word clouds with R, it's most important to set random.order to false so that the words with the highest frequency are plotted first.

March 20, 2017

by Jitendra Bafna

CORE

· 29,018 Views · 3 Likes

7 Prerequisites for Successful Enterprise CD Implementation

CD is a natural evolution from CI and Agile software development practices. However, the cultural and operational challenges to achieving it are much greater.

March 19, 2017

by Cyrille Le Clerc

· 7,709 Views · 1 Like

Message Enricher With Mulesoft

Message enricher works by sending a copy of the original message into the processor and then eventually moving the enriched message forward.

March 18, 2017

by Jitendra Bafna

CORE

· 23,770 Views · 4 Likes

Column Store Database Benchmarks: MariaDB ColumnStore vs. ClickHouse vs. Apache Spark

An in-depth comparison looking at the query performance of MariaDB ColumnStore, ClickHouse, and Apache Spark.

March 18, 2017

by Alexander Rubin

· 11,371 Views · 2 Likes

Pros and Cons of DockerHub, Amazon EC2, and JFrog Artifactory

DockerHub, Amazon EC2, and JFrog Artifactory: Which is king of the container castle? Each have their ups and downs, so see what works for you.

March 17, 2017

by Manisha Verma

· 12,651 Views · 2 Likes

RESTful SNMP Over HTTP: Part I

This solution provides human-friendly content when operated by a human user, and more structured and well-defined content when operated by a software agent.

March 17, 2017

by Marco Bresciani

· 27,102 Views · 16 Likes

Reactive Clean Architecture With Vert.x

Clean Architecture gives a clear No! to mixing frameworks and business rules. But that doesn't mean we have to resign from all cool technologies. We just have to adapt.

March 17, 2017

by Grzegorz Ziemoński

· 25,361 Views · 21 Likes

SQL or NoSQL, That Is The Question!

It's not about SQL vs. NoSQL, but rather when to use each option. This guide walks through the benefits of relational and non-relational databases as well as use cases.

March 16, 2017

by Alon Brody

· 15,868 Views · 21 Likes

Using RabbitMQ in Cluster

Clustering and high availability configuration with RabbitMQ are pretty simple. Its UI management console offers good s support in the cluster monitoring process.

Updated March 16, 2017

by Piotr Mińkowski

· 38,222 Views · 10 Likes

Java HashMap Search and Sort

A HashMap has plenty of uses, so let's see how you can find keys and values, load data from a CSV file into one, and use it for sorting.

March 16, 2017

by Jay Sridhar

· 82,379 Views · 26 Likes

Connecting to MS SQL Server With Mulesoft

Mulesoft provides a wide range of connectors. The MS SQL server can be used with Mulesoft to query data from a table, insert data into a table, and more.

March 16, 2017

by Jitendra Bafna

CORE

· 44,792 Views · 5 Likes

Microservices With Apache Camel

I'm positively surprised by Apache Camel. Before I started working on this example, I didn’t expect it to have so many features for microservice solutions.

March 15, 2017

by Piotr Mińkowski

· 16,960,219 Views · 48 Likes