Latest Articles

The Concept of Cross-Browser Accessibility

Accessibility testing is important for users with impairments or disabilities. Learn to perform cross-browser testing for accessibility in your app or site.

August 3, 2018

by Deeksha Agarwal

· 4,618 Views · 4 Likes

How to Build Your Own Arduino Thermostat

Want to learn how to build your own thermostat? Check out this post on how to use the Arduino to build your own thermostat using wiring methods and C++ code.

August 3, 2018

by David Cabanero

· 30,978 Views · 3 Likes

Why Do You Need to Unit Test If You Have a QA Team?

This introduction to the need for unit testing shows the difference between unit testing and QA, and why you need people dedicated to both.

August 2, 2018

by Erik Dietrich

· 11,489 Views · 3 Likes

Using Regular Expressions to Extract Tokens and Session IDs to Variables

This tutorial explains how to use regular expressions to extract tokens and session IDs to variables.

August 2, 2018

by Leticia Almeida

· 14,847 Views · 1 Like

Creating the Perfect Rounded Edge With D3 Curves

D3.js is one of the most popular libraries for data visualization. Read on to learn from an expert how to use his library to programmatically create curved lines.

August 2, 2018

by Swizec Teller

· 13,977 Views · 1 Like

East/West Is the New North/South

With the shift to microservices, lateral traffic inside data centers is growing fast, meaning more threats to networks. Learn about securing each service in its own MicroPerimeter.

August 2, 2018

by Michael Bissell

· 13,424 Views · 3 Likes

Java Enums: How to Make Enums More Useful

Having trouble using enums in Java? Check out this post to learn more about how to make enums more useful with or without a set of variables. Will cover latest Java Enum features (till java 26).

August 2, 2018

by Brijesh Saxena

· 234,104 Views · 34 Likes

IoT in Oil and Gas: 8 Easy Steps to Monitor Operations

Want to learn more about the incorporation of IoT in the oil an gas industry? Check out this post to learn more about the eight easy steps to monitor operations with IoT.

August 2, 2018

by Sanjeev Verma

· 16,608 Views · 7 Likes

How to Use the JSON Plugin in JMeter

Learn how to use the JSON plugin for JMeter's JSON to XML Convertersampler, JSON Path Assertion, JSON Format Post Processor, and JSON Path Extractor.

August 2, 2018

by George Maksimenko

· 24,748 Views · 1 Like

Talend and Apache Spark: Debugging and Logging Best Practices

Learn how to find out what went wrong with your Spark job, and where you should look for more information that will help you resolve your issue.

August 2, 2018

by Petros Nomikos

· 12,558 Views · 3 Likes

Java Lambda Streams and Groovy Closures Comparisons

Want to learn more about the difference between in lambda streams in both Java and Groovy? Check out this post to learn more about the differences between them.

August 1, 2018

by Alex Staveley

· 53,498 Views · 7 Likes