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CompTIA A+

A+ is the starting point for a career in IT. The performance-based exams certify foundational IT skills across a variety of devices and operating systems.

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CompTIA Network+

Network+ certifies the essential skills needed to confidently design, configure, manage and troubleshoot any wired and wireless devices.

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CompTIA Security+

Security+ provides a global benchmark for best practices in IT network and operational security, one of the fastest-growing fields in IT.

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Our Most Popular Resources

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What Is a DDoS Attack?

Learn what a DDoS attack is, types of attacks, DDoS protection and how to stop a DDoS attack.

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What Is IT?

Understand the definition of information technology as well as the many different types of careers paths.

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What Is Cloud Computing?

Learn what is cloud computing and the different types and services that exist for the cloud.

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IT Industry Outlook

Our annual industry analysis includes tech trends and an information technology industry overview.

Latest CompTIA Blog Posts

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9 Ways To Use Grep To Filter Results in Linux

Learn nine ways to use grep and the pipe redirector to filter the results of various Linux commands and find the information you need.

Nov 30, 2022, 17:02 PM by Damon M. Garn

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Helping the Next Generation Spark an Interest in Tech—and Confidence for Life

The next generation of the tech workforce aren’t just graduating from college or earning a certification—they’re still in middle school too. It is crucial to begin early and help that next generation spark an interest in tech.

Nov 29, 2022, 14:13 PM by CompTIA

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Job Search Communications: Positioning Yourself for the Job You Want

Learn how strong communication skills, networking and a well-formulated resume and cover letter can help you land the job you want.

Nov 28, 2022, 14:20 PM by Megan Gustafson

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10 Reasons We’re Thankful for CompTIA’s Amazing Global Community

Thanks to CompTIA's volunteer leaders and staff, who came on strong in 2022, rallying around opportunities and initiatives that would drive the industry forward and make it a better place for all of us.

Nov 24, 2022, 12:00 PM by MJ Shoer

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From the Library to the Data Center

An accidental interview changed Allison Marchant’s life. Learn how recognizing and applying transferable skills could change yours too.

Nov 23, 2022, 13:43 PM by Emily Matzelle