Distributed Denial of Service (DDoS)
CONCEPT
CYBERSECURITY
Attacks that use botnets to overwhelm servers or networks with traffic, and the layered defenses that absorb, filter and rate-limit the malicious requests.
CONCEPT
EXPERIENCE DESIGN
Component Library
A maintained collection of reusable interface components with documented behavior, states and implementation guidance.
BUSINESS RELEVANCE
A shared component library reduces duplicated design and front-end work, speeds up delivery of new screens and keeps interfaces, accessibility and brand application consistent across products.
IMPLEMENTATION EXAMPLE
A product team builds 45 React components, documents each one's props, states and accessibility notes in Storybook, publishes them as an npm package and adds visual regression tests before each release.
LIMITATIONS
A library without ownership, versioning and adoption support drifts from the products using it. It does not replace design principles and patterns, and too many rigid components can slow teams with legitimate edge cases.
TECHNICAL EXPLANATION
Each component has a name, purpose, variants, states such as hover, disabled and error, and properties, plus code in one or more frameworks and usage guidance. Components are built from design tokens, versioned with semantic versioning and distributed as packages or design-tool libraries. Tools like Storybook render components in isolation for development, review and testing.
Secondary Topics
Systems Architecture
Sources
Nielsen Norman Group — Design Systems 101 — https://www.nngroup.com/articles/design-systems-101/; Storybook — Get started with Storybook — https://storybook.js.org/docs
Related terms
Landing Page
CONCEPT
EXPERIENCE DESIGN
What a landing page is, how lead generation and click-through pages differ, and how page relevance affects ad landing page experience and conversion.
Machine Learning (ML)
CONCEPT
INTELLIGENT AUTOMATION
Machine learning trains models on data to classify, predict, cluster or generate content, using supervised, unsupervised and reinforcement learning methods.
Ad Fraud
CONCEPT
PERFORMANCE ADVERTISING
Deliberate activity generating invalid impressions, clicks, or conversions to extract illicit financial or competitive advantage.
Knowledge Graph
CONCEPT
DATA ENGINEERING
A semantic network representing real-world entities, attributes, and relationships in a structured machine-readable format.