⏱ 9 min read Problem Statement Design an access review service that enables organizations to periodically certify user entitlements. The service must snapshot current […] Read article

⏱ 8 min read Problem Statement Design an internationalization (i18n) service that allows a large multi-product platform to serve user-facing strings in dozens of Read article

⏱ 9 min read What Is an Internal Service Catalog? An internal service catalog is a centralized registry where every service in your infrastructure Read article

⏱ 8 min read Problem Statement Design a currency conversion service that ingests exchange rates from one or more external providers, stores current and Read article

⏱ 11 min read What Is a Search Filter and Faceting Service? A search filter and faceting service enables users to narrow search results Read article

⏱ 12 min read Overview A funnel analysis service determines what fraction of users complete an ordered sequence of steps — for example, landing Read article

⏱ 10 min read Overview An event analytics pipeline is the backbone of any product analytics product. It ingests raw behavioral events from client Read article

⏱ 10 min read Overview A collaborative whiteboard allows multiple users to simultaneously draw, add shapes, write text, and move objects on a shared Read article

⏱ 8 min read Overview Screen sharing transmits a host’s display or application window to remote viewers in real time. The challenge is minimizing Read article

⏱ 8 min read Overview A video conferencing service enables real-time audio and video communication between multiple participants. At scale, this involves signaling servers, Read article

⏱ 8 min read Overview A marketplace payment service handles money flows in a multi-sided marketplace where a buyer pays a platform, the platform Read article

⏱ 7 min read What Is an In-App Notification Center? An in-app notification center is the bell-icon inbox found in products like GitHub, LinkedIn, Read article

⏱ 11 min read Overview An API documentation service ingests API specifications (OpenAPI/Swagger, GraphQL schemas, gRPC protobufs), renders human-readable documentation, hosts an interactive sandbox Read article

⏱ 14 min read Overview A reporting service allows business users and automated processes to define, schedule, execute, and distribute reports over operational data. Read article

⏱ 11 min read Overview A PDF generation service converts structured data and templates into PDF documents on demand or asynchronously. Use cases include Read article