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Certifications are the most common way in IT to prove you have the skills to solve various technical and business challenges. In this article, I'll address a range of skill sets. For each certification listed, I've included what the certification measures, the requirements to obtain it.

IT professionals benefit from gaining skills in data analysis, cybersecurity, cloud computing, virtualization and hyperconvergence, and mobile app development.

Cloud computing has risen from relative obscurity to the No. 1 tech area of interest in the world, according to the 2017 Global Knowledge IT Skills and Salary Report.

This article defines many of the most commonly used terms in the virtualization vocabulary.

In 2013, Cisco released their Software Defined Networking (SDN) solution for the data center known as Cisco Application Centric Infrastructure (ACI). For many years, the networking industry has been asking for an approach to configuring networking devices more efficiently than having to individually configure each and every router and switch.

Here are the top 12 major IT skills. In each case, you will read why they made the list and what those surveyed looked at to hire in that skill set.

If you want to stay relevant as an IT professional, you have two choices: evolve your current skills or make a big change.

Whether you are just getting started in business analysis or want to gain a better understanding of certain aspects of business analysis, we have compiled a list of frequently used terms to help you get started.

Learn about the most important and surprising findings from the Global Knowledge 2017 IT Skills and Salary Report. Topics discussed include top salaries, skills gaps, workloads and certifications.

Having a breadth and depth of skills -- especially on new and emerging technologies -- can only weigh in your favor.