Coding Resources

How to Resolve an SSL Handshake Error With Mule

With these tips, you should be good sending requests to your Mule application again.

January 1, 2017

by Akkiraju Ivaturi

· 15,112 Views · 1 Like

Clean Up Your Workbench With a VNC Server on a Raspberry Pi

Avoid having too many input and output devices on your workbench by using a virtual network computing server, and an accompanying viewer, and a Rasbperry Pi.

January 1, 2017

by Erich Styger

· 14,487 Views · 4 Likes

How to Run Karma Tests in a Docker Container

How do you launch a browser in a Docker container that has no graphic acceleration? PhantomJS can be a viable solution to this problem.

December 31, 2016

by Abdelghani Tassi

· 15,021 Views · 3 Likes

Triggering Lambda Functions With an AWS IoT Button

It turns out that it's easy to merge serverless architecture with your IoT projects by having AWS IoT Button trigger an AWS Lambda function.

December 31, 2016

by Arun Gupta

· 13,791 Views · 4 Likes

Fixing an Apache Tomcat Installation Error

When I was configuring Tomcat Server in the SpringSource Tool Suite, I got an installation error. Here's how I fixed it.

December 30, 2016

by Akkiraju Ivaturi

· 8,456 Views · 1 Like

ETL vs Pure SQL

Which one will come out on top? You should definitely check out the results so you can decide which one to use for your next project.

December 30, 2016

by Mateusz Komendołowicz

· 6,822 Views · 5 Likes

A Look at ForkJoinPool and Parallel Streams

The ForkJoin pool was put into place to support parallel streams. Get a look at how the pool works and how the work-stealing algorithm help divide up tasks.

December 30, 2016

by Arun Pandey

CORE

· 66,404 Views · 14 Likes

Using In-Memory Database in MuleSoft With Apache Derby

You have a file with two million records and you need to filter the values to find a certain match. How do you query such a database?

December 30, 2016

by Ujjawal Kant

· 11,263 Views · 5 Likes

Marshalling and Unmarshalling in JAXB 2.0

Take a look at how to marshal and unmarshal your Java objects and XML data with JAXB 2.0, a useful tool for generating XML schemas from Java code and vice-versa.

December 30, 2016

by Abhishek Giri

· 224,875 Views · 11 Likes

A Functional Approach to Given When Then Using Java 8

A couple of months ago, while working on a new project, I started to look for an easy way to have this Given-When-Then separation in my tests.

Updated December 29, 2016

by Gabriel Deliu

· 31,208 Views · 19 Likes

On Databases, Temporal Data Types, and Trains

Temporal data types—those dealing with time—can be troublesome if not handled correctly. See how they've developed and how to implement them properly.

December 29, 2016

by Anders Karlsson

· 10,954 Views · 4 Likes

Getting Started With vCheck

If you use a vSphere infrastructure, then vCheck can help. The vCheck framework is designed to run checks against your infrastructure to determine operational issues.

December 29, 2016

by Rob Nelson

· 10,647 Views · 3 Likes

Using Apache POI to Convert Excel to an Elasticsearch Compatible JSON

Let's see what happens when you upload data into an Elasticsearch index and learn why Logstash was not the answer.

December 29, 2016

by Bipin Patwardhan

· 8,163 Views · 1 Like

Single vs. Multiple Filters in the Java Stream API

It might be tempting to run multiple filters in your streams, but be careful—it might come with a cost. Use your filters judiciously.

December 29, 2016

by A N M Bazlur Rahman

CORE

· 114,722 Views · 6 Likes

Inferno JS: Build and Authenticate an App - Part I

In this 3-part tutorial, we'll introduce the Inferno JavaScript library, then build a simple Inferno app and authenticate it with Auth0.

December 29, 2016

by Kim Maida

· 12,718 Views · 4 Likes

Getting Your Own Log4j2 File for Mule via Spring

You can programmatically reconfigure a log manager via Spring and load your own log4j2.xml file from a defined path, forcing your Mule app to pick the file from any location.

December 29, 2016

by Anirban Sen Chowdhary

· 17,795 Views · 4 Likes

Fixing the ''Unable to Query Docker Version'' Error

If you're unable to find your Docker machines and get an error with some confused certificates, try re-running the $ docker-machine env command.fix

December 29, 2016

by Mark Needham

· 11,607 Views · 3 Likes

Persisting ZipKin SpanStore: MySQL and Cassandra

The ZipKin distributed tracing system is great for testing latency issues, but by default, it doesn't persist the traces. Fortunately, you can fix that with Cassandra and MySQL.

December 28, 2016

by Nitin Ware

· 14,105 Views · 2 Likes

Finding NiFi Errors

Not sure how to find NiFi errors (especially the odd ones)? Learn how to hunt it down so you can move on with your task or project.

December 28, 2016

by Tim Spann

CORE

· 7,582 Views · 2 Likes

Integrate Spring Boot and EC2 Using Cloudformation

Getting your Spring application up and running on top of an EC2 instance is pretty simple.

December 28, 2016

by Emmanouil Gkatziouras

CORE

· 10,263 Views · 4 Likes

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