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With an All-Access Pass, you get access to every current and future ITU course. Access over 2,500 hours of on-demand IT Training 24/7. With over 13,000 on-demand training videos and 19,000+ practice questions, you'll have the tools to excel in the critical IT skills needed to elevate your IT Career. Our All-Access pass is available in three affordable plans.
ITU provides a vast array of IT-focused on-demand training designed to help you excel in both entry-level and advanced IT skills. Browse our most popular training or take a deper dive into our robust catalog of training categories.
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CompTIA
Train for a globally recognized IT certification with our comprehensive CompTIA courses.
A+ | Network+ | Security+
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Master the art of combating cybersecurity threats and become a cyber hero.
Ethical Hacking (CEH) | CISSP | CISM
Cloud Computing
An essential skill set in today's IT environments. Learn cloud computing platforms
Azure Administrator | Google Cloud | AWS Practitioner
Project Management
Key to successful projects, learn the skills and methodolgy behind project management.
PMP | Risk Mgmt | Agile PM
Adobe
Business & Management
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Definition: Quick Edit Mode in Command Line Interfaces Quick Edit Mode in Command Line Interfaces (CLI) is a feature that allows users to easily select, copy, and paste text within the command line window using the mouse. This mode simplifies the process of interacting with the command line by enabling efficient text manipulation, improving user …
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Definition: Virtual Device Context (VDC) A Virtual Device Context (VDC) is a logical partitioning of network resources in a single physical network device, such as a switch or router, allowing it to function as multiple independent devices. Each VDC operates as a standalone entity with its own configuration, policies, and management, providing network segmentation and …
Definition: Function Overloading Function overloading is a programming concept that allows multiple functions to have the same name but differ in the type or number of their parameters. This feature, found in many statically-typed languages, enables the same function name to perform different tasks based on the input parameters. Overview of Function Overloading Function overloading …
Definition: Kubernetes Horizontal Pod Autoscaler (HPA) The Kubernetes Horizontal Pod Autoscaler (HPA) is a system that automatically adjusts the number of pod replicas in a Kubernetes cluster based on observed CPU utilization or other select metrics. This dynamic scaling helps ensure applications can handle varying loads efficiently without manual intervention. Overview of Kubernetes Horizontal Pod …
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Definition: Memory Overcommitment Memory overcommitment is a virtualization technique that allows a hypervisor to allocate more memory to virtual machines (VMs) than the physical memory available on the host system. This technique relies on the assumption that not all VMs will use their allocated memory simultaneously, thereby optimizing the utilization of physical memory resources and …
Definition: BranchCache BranchCache is a wide area network (WAN) bandwidth optimization technology introduced by Microsoft. It is designed to improve the efficiency and speed of accessing content over a WAN by locally caching frequently accessed data at branch offices or remote locations. This reduces the need for repeated data transfers from a central server, thereby …
Definition: Query Plan Cache A Query Plan Cache is a component in database management systems (DBMS) that stores execution plans for SQL queries. An execution plan is a detailed strategy created by the DBMS query optimizer, which outlines the most efficient way to execute a given query. By caching these plans, the DBMS can quickly …
Definition: Fast Boot Fast Boot is a feature found in many modern computers, particularly those running Windows operating systems, designed to reduce the time it takes for a computer to start up. It combines elements of a cold startup and a hibernation startup, allowing the system to boot up faster by saving the system state …
Definition: Geofencing Geofencing is a location-based service that creates a virtual geographic boundary around a specified area, using technologies such as GPS, RFID, Wi-Fi, or cellular data. When a mobile device or RFID tag enters or exits this boundary, the geofencing software triggers a predetermined action, such as sending an alert or notification, tracking movement, …
Definition: Transient Fault A transient fault, also known as a transient error or soft error, is a temporary error in a system or network that is not caused by a permanent hardware failure. These faults are typically brief and often resolve themselves without any intervention. They can be caused by various factors, such as power …
Definition: jQuery jQuery is a fast, small, and feature-rich JavaScript library designed to simplify the client-side scripting of HTML. It was created by John Resig in 2006 and has since become one of the most popular JavaScript libraries in use today. jQuery makes tasks like HTML document traversal and manipulation, event handling, animation, and Ajax …
Definition: Zstd (Zstandard) Zstd, short for Zstandard, is a fast compression algorithm that offers both high compression ratios and impressive decompression speeds. Developed by Yann Collet at Facebook, Zstd is designed to provide a better balance of compression speed and compression ratio compared to other popular algorithms like gzip and bzip2. Zstd is particularly useful …
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