O
OAuth 2.0
An industry-standard protocol for authorization that allows applications to obtain limited access to user accounts via secure tokens.
securityObject Detection
A computer vision task that involves identifying the presence, location, and type of objects within an image or video.
aiObject-Oriented Programming(OOP)
A programming paradigm based on the concept of 'objects', which can contain data in the form of fields and code in the form of procedures.
devObject Storage
A data storage architecture that manages data as objects, ideal for unstructured data.
cloudObject Storage Bucket
A logical container used to store objects (data and metadata) in an object storage service.
cloudObservability
The ability to measure the internal state of a system by examining its external outputs, specifically metrics, logs, and traces.
cloudObserver Pattern
A behavioral design pattern that lets you define a subscription mechanism to notify multiple objects about any events that happen to the object they're observing.
devOff-chain Governance
A governance process where decisions are made through informal discussions and community consensus outside of the blockchain's protocol.
webOffline-First Design
An approach to web development where the application is designed to function without an internet connection by default.
webOLAP(OLAP)
A category of software that allows users to analyze information from multiple database systems at the same time.
aiOLTP(OLTP)
A class of software programs capable of supporting transaction-oriented applications on the internet.
aiOn-call Rotation
A schedule that assigns specific team members to be responsible for responding to incidents outside of normal business hours.
devOn-chain Governance
A governance system where proposed changes to a blockchain are voted on by stakeholders and automatically implemented via code.
webOne-Hot Encoding
A process of converting categorical variables into a binary vector representation.
aiOne-shot Learning
A machine learning task where the model is required to learn information about a category from only one training example.
aiOPA(OPA)
Open Policy Agent (OPA) is an open-source, general-purpose policy engine that enables unified, context-aware policy enforcement across the entire stack.
devOpenFaaS
An open-source framework for building serverless functions on top of containers (Kubernetes or Docker Swarm).
cloudOpenFlow
A communications protocol that gives access to the forwarding plane of a network switch or router over the network.
networkOpen RAN(O-RAN)
A movement to create a more open, intelligent, and fully interoperable Radio Access Network (RAN).
networkOpen Source
Software with source code that anyone can inspect, modify, enhance, and distribute.
devOpenStack
An open-source software platform for cloud computing, mostly deployed as infrastructure-as-a-service (IaaS).
cloudOpenTelemetry(OTel)
A collection of tools, APIs, and SDKs used to instrument, generate, collect, and export telemetry data (metrics, logs, and traces).
cloudOptimistic Rollup
A Layer 2 scaling solution that assumes transactions are valid by default and only performs verification if a challenge is raised.
webOptimizer
An algorithm or method used to change the attributes of a neural network, such as weights and learning rate, to reduce the loss.
aiOracle (Blockchain)
A service that provides external, real-world data to smart contracts on a blockchain.
webOracle Database
A multi-model database management system produced and marketed by Oracle Corporation.
aiOSI Model(OSI)
A conceptual framework used to understand and standardize the functions of a telecommunication or computing system into seven abstraction layers.
networkOSINT (Open Source Intelligence)(OSINT)
The practice of collecting and analyzing information from publicly available sources for intelligence purposes.
securityOSPF(OSPF)
A widely used link-state routing protocol designed for large enterprise networks.
networkOutlier Detection
The identification of rare items, events or observations which raise suspicions by differing significantly from the majority of the data.
aiOut-of-Order Execution(OoOE)
A paradigm where a processor executes instructions in the order they become available rather than their original program order.
hardwareOverclocking
The practice of increasing a component's clock speed beyond its factory-rated specifications to achieve higher performance.
hardwareOverfitting
A modeling error that occurs when an AI model learns the training data too well, leading to poor performance on new data.
aiOverheating
A condition where a computer component exceeds its safe operating temperature.
hardwareOver-sampling
A technique used to adjust the class distribution of a data set by increasing the number of instances in the minority class.
aiOWASP Top 10
A regularly updated report outlining the ten most critical web application security risks.
security