Low Level Design: Promotional Code Engine
What Is a Promotional Code Engine? A promotional code engine generates discount codes, enforces usage rules, validates eligibility at checkout, […]
What Is a Promotional Code Engine? A promotional code engine generates discount codes, enforces usage rules, validates eligibility at checkout, […]
What Is a Supply Chain Management Service? A supply chain management (SCM) service coordinates the flow of goods from suppliers
An expense management system handles the full lifecycle of employee expenses: from receipt capture in the field to reimbursement hitting
What Is a Code Execution Sandbox? A code execution sandbox is an isolated environment that compiles and runs arbitrary user-submitted
What Is a Newsletter Service? A newsletter service lets product teams send bulk email campaigns to segmented subscriber lists. It
What Is a Waitlist Service? A waitlist service manages an ordered queue of users waiting for access to a product,
What Is a User Feedback Service? A user feedback service collects structured and free-form feedback from users across product surfaces,
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 LLM Gateway? An LLM gateway is a service layer that sits between your application and one or
What Is a RAG Pipeline? Retrieval-Augmented Generation (RAG) is an architecture that improves LLM output quality by retrieving relevant documents
What Is an AI Content Safety Service? An AI content safety service filters and classifies text (and other modalities) produced
Problem Statement Design a scalable IoT data ingestion service that handles millions of connected devices sending sensor readings, events, and
Problem Statement Design a telemetry pipeline that collects metrics from thousands of services and infrastructure nodes, applies sampling and aggregation,
What Is a Document Management System? A document management system (DMS) stores, organizes, and retrieves files in a way that