Latest Articles

Spring Web Service to Securely Transfer SOAP Request and Response Call

In this post, we explore the way in which you can apply encryption to a SOAP request and response call using a 256-bit key.

November 27, 2017

by Shrisowdhaman Selvaraj

· 14,799 Views · 6 Likes

AWS IoT: Retrieving SQS Messages From a Queue

Let's set up an AWS IoT Rule to call an AWS Lambda function triggered by MQTT messages. See how it's configured with this step-by-step guides.

November 27, 2017

by Kevin Hooke

· 8,866 Views · 4 Likes

Using WebSockets With Apache NiFi

This simple WebSockets server and client is like the "Hello World" of WebSockets. It's like an echo — whatever the client sends, we send it back!

November 26, 2017

by Tim Spann

CORE

· 16,512 Views · 3 Likes

Encrypting Working Files Locally in Spring Batch

Java is still one of the most ubiquitous programming languages out there. Learn how to secure your Java-based applications with encryption.

November 26, 2017

by Rik Scarborough

· 9,442 Views · 1 Like

MySQL and Linux Context Switches

I often get questions about what is an acceptable number of context switches and at what point you should worry. Here are my answers to those questions!

November 26, 2017

by Peter Zaitsev

· 9,500 Views · 4 Likes

How to Solve a Python 3 TypeError

Learn how to solve an error in Python that says "TypeError: unsupported format string passed to numpy.ndarray.__format__."

November 26, 2017

by Mark Needham

· 17,803 Views · 2 Likes

Spring Boot Plus Apache Ignite Data Grid

Learn how to integrate Spring Boot with Apache Ignite to use Ignite's persistent durable memory feature and execute SQL queries over Ignite caches.

November 26, 2017

by Mahmoud Romeh

· 34,103 Views · 9 Likes

MicroProfile: 5 Things You Need to Know

Here is everything you need to know about the ongoing design, philosophy, and process of developing the MicroProfile initiative.

November 26, 2017

by Alex Theedom

· 56,842 Views · 5 Likes

7 Plays to Handle Bug Fixes in Your DevOps Process to Change the Game

DevOps is about people, processes, and tools, and it's the responsibility of all three to help find and handle bugs during your DevOps process.

November 25, 2017

by Tzvika Shahaf

· 15,046 Views · 1 Like

Batch Processing in Mule 4 vs. Mule 3

Learn about the improvements to batch jobs from Mule 3 to Mule 4, and how to to run batch jobs with these new capabilities.

November 25, 2017

by Manik Magar

· 39,199 Views · 4 Likes

Java: The Factory Method Pattern

Explored the Factory Method pattern, walk through a Java example, and examine some other patterns that can be good alternatives to it.

November 25, 2017

by Justin Albano

CORE

· 111,220 Views · 32 Likes

Myth 2: The Sprint Backlog Can't Change During the Sprint

This is false, because, a Sprint Backlog is flexible, as long as changes do not distract from the focus on the Sprint Goal.

November 24, 2017

by Barry Overeem

· 15,819 Views · 4 Likes

Publishing Messages From a Web App to an AWS SQS Queue via AWS Lambda

In the ever-expanding list of ways AWS Lambda can help, we see how to use it to publish your web app's messages to AWS SQS.

Updated November 24, 2017

by Kevin Hooke

· 12,610 Views · 2 Likes

Azure NSG Flow Logs Analysis With the ELK Stack

If you haven't had a chance to explore Azure's Network Watcher, including the Network Security Group Flow logs, here's how to get the ELK integrated for analysis.

Updated November 24, 2017

by Daniel Berman

· 8,679 Views · 2 Likes

An Intro to JSP, JSF, and EL

Let's talk about accessing HTTP objects using JSP, the newer and preferred JSF, and how to use Expression Language in your Java EE projects.

Updated November 24, 2017

by Alex Theedom

· 14,513 Views · 4 Likes

Want to introduce logic into your navigation? Here is how you can let queries dictate where your users go when using Visual Builder Cloud Service.

November 23, 2017

by Shay Shmeltzer

· 7,244 Views · 2 Likes

ETL Pipeline to Analyze Healthcare Data With Spark SQL, JSON, and MapR-DB

Learn how to ETL Open Payments CSV file data to JSON, explore with SQL, and store in a document database using Spark Datasets and MapR-DB.

November 23, 2017

by Carol McDonald

· 17,574 Views · 7 Likes

Reactive Programming With Spring 5

This primer for Reactive Programming using Spring 5 showcases some of the new non-blocking, asynchronous toys you now have at your disposal.

November 23, 2017

by Ashok Chakravarti

· 69,208 Views · 27 Likes

SNI in Tomcat

In this post we take a look at how to allow your Tomcat 8.5 or Tomcat 9 installation to handle multiple SSL certificates on a single port. Read on for the details.

November 23, 2017

by Paul Stovell

· 10,345 Views · 1 Like

An Introduction to Blockchain

Blockchain provides the highest level of hack resistance and security optimization — and its popularity is in no way over just yet.

November 23, 2017

by Sanjeeb Mallick

· 27,016 Views · 13 Likes

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