Low Level Design: Mapping Service
4 min read What Is a Mapping Service? A mapping service provides geographic data, visual map rendering, and spatial queries to clients. Think […] Read article
Videos
Videos
Low Level Design: Turn-by-Turn Navigation Service
4 min read What Is Turn-by-Turn Navigation? A turn-by-turn navigation service accepts an origin and destination, computes an optimal route through the road Read article
Videos
Low Level Design: ETA Prediction Service
4 min read What Is an ETA Prediction Service? An ETA (Estimated Time of Arrival) prediction service answers the question: given a route Read article
System Design
Low Level Design: Photo Sharing Service
4 min read What Is a Photo Sharing Service? A photo sharing service lets users upload, organize, and share photographs with fine-grained access Read article
System Design
Low Level Design: Media Storage Service
4 min read What Is a Media Storage Service? A media storage service is a backend system responsible for ingesting, persisting, organizing, and Read article
System Design
Low Level Design: Referral Service
4 min read What Is a Referral Service? A Referral Service incentivizes existing users to invite new users by rewarding both parties when Read article
System Design
Low Level Design: Typing Indicators Service
4 min read What Is a Typing Indicators Service? A typing indicators service detects when a user is actively composing a message and Read article
System Design
Low Level Design: Online Status Service
5 min read What Is an Online Status Service? An online status service exposes a queryable view of whether users are currently active, Read article
System Design
Low Level Design: Code Review Service
4 min read What Is a Code Review Service? A code review service enables developers to submit pull requests, receive automated static analysis, Read article
System Design
Low Level Design: CI/CD Pipeline
5 min read What Is a CI/CD Pipeline? A CI/CD pipeline automates the path from a code commit to a running production deployment. Read article
System Design
Low Level Design: Distributed Build System
5 min read What Is a Distributed Build System? A distributed build system parallelizes the compilation and linking of large codebases across a Read article
System Design
Low Level Design: Priority Queue Service
4 min read What Is a Priority Queue Service? A Priority Queue Service extends a standard job queue by processing tasks in priority Read article
System Design
Low Level Design: Fan-Out Service
5 min read What Is a Fan-Out Service? A Fan-Out Service takes a single event produced by one source and delivers it to Read article
System Design
Low Level Design: Search Index Builder
4 min read What Is a Search Index Builder? A Search Index Builder is the offline pipeline responsible for transforming raw document corpora Read article
System Design
Low Level Design: Web Crawl Scheduler
4 min read What Is a Web Crawl Scheduler? A Web Crawl Scheduler manages the frontier of URLs to be fetched, decides the Read article