Data Engineering Resources

Logging to Database Using Log4J in MuleSoft

By making some changes, appending some properties to log4j.xml, and using custom Java code to connect to the database, we can make logging to a database possible.

March 14, 2017

by Surya Satya Kumar Uppuluri

· 10,703 Views · 2 Likes

How to Crash the Java Virtual Machine With a Race Condition

A look at what kind of errors you'll see if the JVM crashes thanks to using race conditions.

March 14, 2017

by Thomas Krieger

· 19,193 Views · 8 Likes

How to Convert CSV to JSON in Java

CSV data can be converted to JSON via a POJO using Jackson or, if a POJO is not defined or required, you can use the Java Collection classes.

Updated March 13, 2017

by Jay Sridhar

· 194,924 Views · 18 Likes

MVC CRUD Actions Using KnockoutJS

In this post, we'll walk you through a tutorial on how to create an MVC CRUD application using KnockoutJS in conjunction with an SQL database and Visual Studio.

March 13, 2017

by Sibeesh Venu

· 23,268 Views · 10 Likes

DCI Architecture Is Visionary

Data, Context, and Interaction — the way to move your object-orientation to the next level. Unfortunately, there's no good way to implement it in Java yet.

March 13, 2017

by Grzegorz Ziemoński

· 27,129 Views · 27 Likes

A Simple Way to Implement Rate Limiting

This simple solution could meet most of the enterprises’ applications or APIs needs. Enterprises need to implement rate limiting in their applications.

March 12, 2017

by Roberto Picanco

· 30,850 Views · 5 Likes

Load Balancing AWS Auto Scaling Groups With NGINX Plus

AWS Auto Scaling provides the great benefit of being able to adjust the number of application instances to the level of demand.

March 12, 2017

by Michael Pleshakov

· 12,520 Views · 7 Likes

Getting Started With Vert.x and Spring in Under 15 Minutes

With tools like Spring Boot and Vert.x, creating a microservices ecosystem is a piece of cake. See how to do it in less than 15 minutes.

March 12, 2017

by Boyko Dimitrov

· 31,721 Views · 11 Likes

Arangochair: A Tool for Listening to Changes in ArangoDB

In this post we take a look at arangochair, a module for monitoring to changes triggered in ArangoDB and reacting to them with specific actions.

March 11, 2017

by Manuel Baesler

· 6,100 Views · 2 Likes

ASP.NET Core Response Cache

Does ASP.NET Core have an output cache? If so, where can you find it and how can you use it? In this tutorial, you'll learn just that!

March 10, 2017

by Gunnar Peipman

· 15,981 Views · 1 Like

Get Started With GRAKN.AI

GRAKN.AI is a deductive database in the form of a knowledge graph that uses machine reasoning to simplify data processing challenges for AI applications.

March 10, 2017

by Jo Stichbury

CORE

· 11,057 Views · 8 Likes

Microservices Architecture and User Interfaces

Although ''microservices'' might seem like a buzzword, I suggest taking advantage of the modernized techniques that the microservices movement is generating.

Updated March 9, 2017

by Alejandro Duarte

CORE

· 53,957 Views · 23 Likes

IoT Security Woes

Securing cloud-based IoT is hard; there is a combination of local software, cloud, and hardware solutions to deal with. Let's take a look at a possible solution.

March 9, 2017

by Anatoly Lebedev

· 3,485 Views · 1 Like

Posting JSON Data to a Mule Flow

There are only 11 steps to POSTing JSON data to a Mule flow. JSON data can be sent directly to a Mule flow. The reason for doing this is to access data from a payload.

March 8, 2017

by Danish Sheikh

· 26,975 Views · 1 Like

Capturing AJAX API Requests From Arbitrary Sites With a Chrome Extension

There were no suitable Chrome extensions to monitor HTTP requests from AJAX calls — so we decided to create one ourselves.

March 8, 2017

by Derric Gilling

CORE

· 15,725 Views · 1 Like

Using Random Generator to Hit the Powerball Jackpot

As we continue to explore weights and randomness, see how an open source library tackles winning the biggest prize of them all: the lottery.

March 7, 2017

by John Vester

CORE

· 127,436 Views · 1 Like

Monitoring Out-Of-Memory Errors in Your Servers

Out-of-memory errors happen when your machines run into very low memory somehow. There are a lot of things you can do to avoid OOM.

March 7, 2017

by Denny Zhang

· 11,270 Views · 4 Likes

How to Create a Service Bus With Windows Azure

Windows Azure Service Bus is a brokered, scalable, multi-featured messaging queuing system. It's a reliable message queuing and durable publish/subscribe system.

March 7, 2017

by Jitendra Bafna

· 30,193 Views · 1 Like

Benchmarking Java Lists Performance

LinkedList is slightly slower than ArrayList with adding items to the end of the list. It is also slower when retrieving items with an index (random access).

March 7, 2017

by Jay Sridhar

· 22,061 Views · 10 Likes

Building Angular2 Single Page Applications with Crafter CMS

Developers should separate code from content so non-technical users can easily update the app's content without needing code updates or deployments.

March 7, 2017

by Russ Danner

· 10,671 Views · 3 Likes

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