Glossary index

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Software development

Hotfix Rollback

The rollback of a hotfix refers to the process of removing a previously applied hotfix from an operating system. A hotfix is a specific update designed to correct issues or vulnerabilities in the…

Web and e-commerce

Hotjar

Hotjar is a user behavior analytics tool that allows development and marketing teams to gain valuable insights into how visitors interact with their websites. Through features like heatmaps, session…

Software development

Hotkey

A hotkey is a key or combination of keys that provides quick access to a specific function within an operating system, application, or user interface. These keys allow users to perform tasks more…

Software development

Hotlinking

Hotlinking is the practice of directly linking to files, such as images or videos, that are hosted on another server without the permission of the content owner. This means that instead of hosting…

Cloud and infrastructure

Hot migration

Hot migration is a technique used in virtualization that allows moving a virtual machine from one host to another without interrupting its operation. This means that users can continue accessing the…

Software development

Hot Module Replacement

Hot Module Replacement is an advanced feature in web application development, especially within frameworks like React, Vue.js, and Angular. This functionality allows developers to modify and update…

Blockchain and Web3

Hot Node

A hot node is a node in a blockchain network that is actively participating in the network by processing transactions and maintaining the blockchain. These nodes are essential for the functioning of…

Networking and telecommunications

Hotplug

Hotplug refers to the ability to add or remove hardware components from a system while it is running without the need to power it down. This feature is crucial in environments where uptime and…

DevOps and operations

Hot Reload

Hot reload is a feature that allows developers to see code changes immediately without restarting the application. This functionality is especially valuable in software development, as it speeds up…

DevOps and operations

Hot Reloading

Hot reloading is a feature in development environments that allows developers to see changes in real-time without restarting the application. This capability is especially valuable in software…

Operating systems

Hot Site

A 'Hot Site' is a fully operational data center located off the main site of an organization. This type of facility is designed to be always operational, allowing operations to resume immediately…

Cloud and infrastructure

Hot Spare

Hot Spare refers to a backup component that is online and ready to take over in case the primary component fails. This concept is fundamental in high availability system architecture, where service…

Operating systems

Hotspot

The term 'Hot Spot' refers to a node or area within a system that experiences a high level of activity, which can result in uneven performance compared to other parts of the system. In the context of…

Networking and telecommunications

Hotspot (wireless networking)

A hotspot is a physical location where people can access the Internet, typically using Wi-Fi. These access points are essential in the digital age, as they allow users to connect to the network…

Networking and telecommunications

Hotspot 2.0

Hotspot 2.0 is a technology that allows devices to automatically connect to Wi-Fi networks that support the standard. This innovation aims to simplify the user experience by eliminating the need to…

Data and analytics

Hotspot Analysis

Hotspot analysis is a method used to identify areas of high activity or concentration within a dataset. This approach relies on visualization and statistical analysis to highlight patterns that may…

Networking and telecommunications

Hotspot VPN

A Hotspot VPN is a tool that allows users to secure their internet connections, especially when accessing public Wi-Fi networks. These networks, while convenient, are often vulnerable to…

Blockchain and Web3

Hot Staking

Hot staking is a method of participating in cryptocurrency networks that allows users to earn rewards while keeping their assets in an online wallet. Unlike cold staking, where assets are stored in…

Data and analytics

Hot Standby

Hot Standby is a feature of database management systems that allows read-only queries on a standby server within a replication setup. This functionality is crucial for enhancing the availability and…

Networking and telecommunications

Hot Standby Router Protocol (HSRP)

Hot Standby Router Protocol (HSRP) is a Cisco proprietary redundancy protocol designed to provide a fault-tolerant default gateway in IP networks. HSRP allows multiple routers to work together to…

Cloud and infrastructure

Hot Storage

Hot storage refers to a type of data storage that is easily accessible and often used for frequently accessed data. This type of storage is designed to provide quick and efficient access to…

Hardware, electronics and robotics

Hot Swap

The term 'Hot Swap' refers to the ability to replace or add components to a system without the need to power it down. This feature is especially valuable in environments where continuous system…

Hardware, electronics and robotics

Hot Swappable

The term 'hot-swappable' refers to the ability of certain devices to be replaced or added to a system without the need to power it down. This feature is especially valuable in environments where…

Networking and telecommunications

Hot swapping

Hot swapping is a hardware feature that allows replacing or adding components of a computer system without the need to shut it down. This capability is especially valuable in environments where…