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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
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Definition: Application Performance Engineering Application Performance Engineering (APE) is a discipline within software engineering focused on ensuring applications perform effectively under their expected workload. It involves the proactive analysis, design, and optimization of an application’s performance to meet desired quality standards. This field encompasses both the tools and processes used to analyze, diagnose, and enhance …
Definition: Kubernetes Volume A Kubernetes volume is a storage unit that can be attached to a pod in a Kubernetes cluster, providing a way for containers within the pod to share data and to persist data beyond the lifecycle of individual containers. Unlike temporary container storage that is erased upon container restart, volumes persist until …
Definition: Dependency Graph A dependency graph is a directed graph that represents the dependencies of several objects towards each other. It is used primarily in computing and mathematics to illustrate the dependencies between various modules, tasks, or events. Each node (vertex) in the graph represents an object, and a directed edge between two nodes illustrates …
Definition: Cryptocurrency Wallet A cryptocurrency wallet is a digital tool that allows users to store, manage, and transact various cryptocurrencies securely. These wallets use cryptographic techniques to provide secure access to digital currencies and are crucial for effectively using cryptocurrency. Introduction to Cryptocurrency Wallets Cryptocurrency wallets do not store physical currencies but rather the digital …
Definition: Digital Twins A digital twin is a virtual model designed to accurately reflect a physical object. These digital replicas are used for running simulations, predicting future conditions, and troubleshooting potential problems, all without the risk and expense of testing on actual objects or systems. Digital twins can be created for a wide variety of …
Definition: Cryptocurrency Cryptocurrency is a type of digital or virtual currency that uses cryptography for security. Unlike traditional currencies issued by governments (fiat currencies), cryptocurrencies operate on decentralized networks based on blockchain technology. A defining feature of cryptocurrencies is that they are generally not issued by any central authority, rendering them theoretically immune to government …
Definition: VDSL (Very-High-Bit-Rate Digital Subscriber Line) VDSL (Very-high-bit-rate Digital Subscriber Line) is a type of DSL broadband communications technology used to transmit data over short distances at high speeds over conventional telephone lines. VDSL achieves significantly higher data rates than older DSL technologies like ADSL, offering both upstream and downstream data rates that can support …
What Is VDSL (Very-High-Bit-Rate Digital Subscriber Line)? Read More »
Definition: Direct Attached Storage (DAS) Direct Attached Storage (DAS) is a digital storage system directly attached to a server or computing device without a network interface, in contrast to network-attached storage (NAS) systems or storage area networks (SAN). DAS can be internal, such as hard drives and solid-state drives inside a server, or external, such …
Definition: Phase-Shift Keying (PSK) Phase-Shift Keying (PSK) is a digital modulation technique used to transmit data by changing the phase of a reference signal (the carrier wave). In PSK, the phase of the carrier signal is varied in accordance with the digital data signal that is being transmitted. It is a commonly used method to …
Definition: Exclusive OR (XOR) Exclusive OR (XOR) is a logical operation that outputs true or 1 only when the inputs differ (one is true, the other is false). In binary terms, XOR returns 1 if the number of 1s in the inputs is odd; otherwise, it returns 0. It is a fundamental operation used in …
Definition: Digital Certificate A digital certificate is an electronic document used to prove the ownership of a public key. It includes information about the key, the identity of its owner (including name, email, and so forth), and the digital signature of an entity that has verified the certificate’s contents, typically a trusted third party known …
Definition: Electronic Signature An electronic signature, often known as an e-signature, is a digital form of a handwritten signature that can be used to consent to or approve the contents of a document electronically. It offers a secure and verifiable method for signing documents online, facilitating transactions and agreements in a digital environment. Understanding Electronic …
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