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Webopedia's online computer dictionary offers definitions to tens of thousands of IT words and phrases to help you navigate the complex world of information technology.

To get started, simply choose an IT topic from the following list and browse all Webopedia definitions and phrases related to the specific tech topic you want to learn more about. Or, if you know what you're looking for, simply enter the term in the search box at the top of the page; chances are we've got it covered.

LATEST ARTICLES
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Like everything in technology, AI touches on so many other trends, like self-driving cars and automation, and Big Data and the Internet of Things... Read More »

DevOp's Role in Application Security

As organizations rush to release new applications, security appears to be getting short shrift. DevSecOps is a new approach that holds promise. Read More »

STUDY GUIDES
Java Basics, Part 1

Java is a high-level programming language. This guide describes the basics of Java, providing an overview of syntax, variables, data types and... Read More »

Java Basics, Part 2

This second Study Guide describes the basics of Java, providing an overview of operators, modifiers and control Structures. Read More »

The 7 Layers of the OSI Model

The Open System Interconnection (OSI) model defines a networking framework to implement protocols in seven layers. Use this handy guide to compare... Read More »