Cloud computing
Terms related to cloud computing, including definitions about on-demand, distributed computing and words and phrases about software-as-a-service, infrastructure-as-a-service and storage-as-a-service.

- What is cloud migration? Your guide to moving to the cloud - Cloud migration is the process of moving data, applications or other business elements to a cloud computing environment.
- What is cloud NAS (cloud network-attached storage)? - Cloud NAS (network-attached storage) is remote storage that is accessed over the internet as if it is local.
- What is cloud networking? - Cloud networking is a type of IT infrastructure in which the cloud hosts some or all of an organization's networking resources.
- What is cloud orchestration (cloud orchestrator)? - Cloud orchestration (cloud orchestrator) is the use of programming technology to manage the interconnections and interactions among workloads on public and private cloud infrastructure.
- What is cloud repatriation and what are the leading causes? - Cloud repatriation refers to the practice of relocating public cloud applications to different locations, most often on premises and for financial, performance and regulatory reasons.
- What is cloud scalability? - Scalability in cloud computing refers to the ability of a cloud environment to adapt to increasing workloads over time without a noticeable change in performance or reliability.
- What is cloud security? - Cloud security, or cloud computing security, is a set of policies, practices and controls deployed to protect cloud-based data, applications and infrastructure from cyberattacks and cyberthreats.
- What is cloud sprawl? - Cloud sprawl is the uncontrolled proliferation of an organization's cloud instances, services or providers.
- What is cloud testing? An introduction to testing in the cloud - Cloud testing is the process of using the cloud computing resources of a third-party service provider to test software applications.
- What is cloud transformation and how do you get started? - Cloud transformation is a migration process in which a business's IT infrastructure, data, applications and software are moved to cloud-based environments.
- What is contact center as a service (CCaaS)? - Contact center as a service (CCaaS) is a framework that combines contact center hosting principles and cloud-based contact center infrastructure.
- What is Data as a Service (DaaS)? - Data as a Service (DaaS) is an information provision and distribution model in which data files (including text, images, sounds, and videos) are made available to customers over a network, typically the Internet.
- What is data center interconnect (DCI)? - Data center interconnect (DCI) technology links two or more data centers so they can share resources.
- What is distributed cloud and how does it work? - Distributed cloud is public cloud -- any third-party cloud computing service offered over public internet -- deployed in more than one location, ideally in proximity to whoever or whatever wants to access it.
- What is FinOps? - FinOps -- a combination of the terms finance and DevOps -- is a framework for managing operational costs across an organization, often in conjunction with cloud computing.
- What is fog computing? - Fog computing is a decentralized computing infrastructure in which data, compute, storage and applications are located somewhere between the data source and the cloud.
- What is function as a service (FaaS)? - Function as a service (FaaS) is a cloud computing model that enables cloud customers to develop applications and deploy functionalities and only be charged when the functionality executes.
- What is Google Cloud Coldline storage? - Google Cloud Coldline storage is a public cloud cold storage class for infrequently accessed data.
- What is Google Cloud Nearline storage? - Google Cloud Nearline storage is a public cloud storage class intended for storing infrequently accessed data.
- What is Google Cloud? - Google Cloud is a suite of public cloud computing services offered by Google.
- What is hybrid cloud? The ultimate guide - A hybrid cloud is a cloud computing environment that uses a mix of on-premises, private cloud and third-party public cloud services with orchestration among these platforms.
- What is hyperscale cloud? Computing and data center uses explained - A hyperscale cloud is an extensive, scalable cloud computing operation that employs numerous hyperscale data centers.
- What is IBM Cloud? - IBM Cloud is a suite of cloud computing services from IBM that offers software as a service (SaaS), platform as a service (PaaS) and infrastructure as a service (IaaS) models.
- What is infrastructure as a service (IaaS)? - Infrastructure as a service (IaaS) is a form of cloud computing that provides virtualized computing resources over the internet.
- What is iPaaS? Guide to integration platform as a service - This guide explains all about integration platform as a service (iPaaS), a set of automated tools that integrate software applications that are deployed in different environments.
- What is lift and shift? - Lift and shift is a strategy for moving an application or operation from one environment to another without stopping to redesign its workflow.
- What is multi-cloud? Definition, pros and cons - Multi-cloud is an approach to cloud computing that involves combining two or more cloud services from different providers.
- What is noisy neighbor (cloud computing performance)? - Noisy neighbor is a phrase that describes a cloud computing infrastructure co-tenant that monopolizes bandwidth, disk input/output (I/O), processor (CPU) and other resources which can negatively affect other users' cloud performance.
- What is NoSQL (Not Only SQL database)? - NoSQL is an approach to database management that can accommodate a wide variety of data models, including key-value, document, columnar and graph formats.
- What is open API (public API)? - Review this definition to learn about open APIs, also known as a public APIs, including their associated benefits, industry use cases and unique attributes.
- What is Oracle PartnerNetwork (OPN)? - Oracle PartnerNetwork, also known as OPN, is a channel partner program that provides resources and benefits for value-added resellers (VARs), independent software vendors (ISVs) and other businesses that want to collaborate with Oracle.
- What is PaaS? Platform as a service definition and guide - Platform as a service (PaaS) is a cloud computing model where a third-party provider delivers hardware and software tools to users over the internet.
- What is pay-as-you-go cloud computing (PAYG cloud computing)? - Pay-as-you-go cloud computing, or PAYG cloud computing, is a payment method for cloud computing that charges based on usage.
- What is personal cloud storage (PCS)? - Personal cloud storage (PCS) is a local network-attached storage (NAS) device that lets users store data, photos, music, videos and other files and is optimized for media streaming.
- What is private PaaS? How is it different from public PaaS? - Private platform as a service (private PaaS) is a cloud computing model that facilitates the development, deployment and management of software applications in a private cloud.
- What is public cloud? A definition and in-depth guide - A public cloud is a third-party managed platform that uses the standard cloud computing model to make resources, applications and services available on demand to remote users around the world.
- What is quantum as a service? Definition and top providers - Quantum as a service (QaaS), or quantum computing as a service, is a cloud-based way for organizations to access quantum computing technologies and capabilities more affordably through a third-party provider.
- What is SaaS (software as a service)? - Software as a service (SaaS) is a software distribution model in which a cloud provider hosts applications and makes them available to end users over the internet.
- What is Salesforce Platform (formerly Force.com)? - Salesforce Platform (formerly known as Force.
- What is serverless computing? - Serverless computing is a cloud computing execution model that lets software developers build and run applications and servers without having to provision or manage the back-end infrastructure.
- What is single-tenancy? How's it different from multi-tenancy? - Single-tenancy is an architecture in which a single instance of a software application and supporting infrastructure serves one customer.
- What is usage-based pricing? - Usage-based pricing is a consumption-based pricing model in which customers are charged only when they use a product or service.
- white box server - A white box server is a data center computer that is not manufactured by a well-known name-brand vendor.
- Windows containers - Windows containers provide abstracted, isolated, lightweight and portable operating environments for application development on a single system.
- XaaS (anything as a service) - XaaS is a collective term that refers to the delivery of anything as a service.
- zero client - Zero client, also known as ultrathin client, is a server-based computing model in which the end user's computing device has no local storage.