Glossary of Technical Terms
WAN (Wide Area Network)
An extensive telecommunications network that spans a massive geographical distance, linking disparate metropolitan or local area networks together.
Waterfall
A traditional sequential project management methodology where each phase must be completed before the next begins.
Web Application Firewall (WAF)
A specialized firewall designed to protect web applications by meticulously filtering and monitoring HTTP traffic between a web application and the internet.
Web Server
Computer software and the underlying hardware that accept and respond to requests made via HTTP.
Webcam
A compact digital video camera unit that vigorously streams active image feeds in real-time through a computer connection to an online network.
Webhook
An automated, highly secure HTTP callback explicitly utilized to precisely push exact real-time data strictly to an external API instantly upon a specific event.
Whaling
A highly targeted phishing attack aimed specifically at wealthy, powerful, or prominent individuals, such as CEOs or high-level executives.
White Hat Hacker
An ethical security researcher who actively looks for vulnerabilities in software and systems in order to help the owners fix them before malicious hackers can exploit them.
White-Box Testing
A testing methodology that examines internal code structures, logic pathways, and data flows directly.
Wi-Fi
A family of wireless network protocols allowing devices to communicate and connect to the internet without direct cabling.
Wide-Column Store
A highly scalable NoSQL database strictly utilizing columns, column families, and rows to natively handle massive amounts of variable unstructured data.
Widget
A distinct modular software block exclusively explicitly embedded natively into specific defined areas of a CMS, such as a sidebar, to add seamless specific functionality.
Window Function
A complex SQL function actively performing a calculation natively across a rigorously defined set of table rows that are strictly related to the current row.
Work In Progress (WIP) Limit
A constraint on the maximum number of tasks allowed in a specific stage of a workflow to prevent bottlenecks.
Workaround
A strictly temporary, completely functional operational fix perfectly utilized seamlessly to perfectly restore IT service rapidly expressly while perfectly a deeply permanent root cause explicitly is actively investigated.
Workload
A distinct computational task, application, or service executed by a cloud infrastructure environment.
Worm
A standalone malware computer program that replicates itself seamlessly in order to spread rapidly to other computers, often consuming massive amounts of bandwidth.
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