What Is a User Feedback Service? A user feedback service collects structured and free-form feedback from users across product surfaces, […]

What Is a Waitlist Service? A waitlist service manages an ordered queue of users waiting for access to a product,

What Is a Newsletter Service? A newsletter service lets product teams send bulk email campaigns to segmented subscriber lists. It

What Is a Speech-to-Text Service? A speech-to-text (STT) service, also called automatic speech recognition (ASR), converts audio input into a

What Is a Multimodal Search Service? A multimodal search service allows users to search using multiple input modalities simultaneously or

What Is an AI Content Safety Service? An AI content safety service filters and classifies text (and other modalities) produced

What Is a RAG Pipeline? Retrieval-Augmented Generation (RAG) is an architecture that improves LLM output quality by retrieving relevant documents

What Is an LLM Gateway? An LLM gateway is a service layer that sits between your application and one or

Problem Statement Design a telemetry pipeline that collects metrics from thousands of services and infrastructure nodes, applies sampling and aggregation,

Problem Statement Design a scalable IoT data ingestion service that handles millions of connected devices sending sensor readings, events, and

What Is a Wiki Service? A wiki service lets users create and edit interconnected pages in a structured knowledge base.

What Is a Document Management System? A document management system (DMS) stores, organizes, and retrieves files in a way that

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What Is a User Follow Service? A user follow (or subscribe) service manages directed relationships between users: when Alice follows