#api design

Keep a shared payment account correct under concurrent payments
System designTesla
▲ 00 solutions
JSON merge API with pluggable merge behaviors
CodingTesla
▲ 00 solutions
Design a daily puzzle platform
System designUber
▲ 00 solutions
Last-click attribution
CodingUber
▲ 00 solutions
Design versioned IDE settings for users and teams
System designCursor
▲ 00 solutions
Design an API to deep-copy a dataset with its tasks, responses and grades
System designMercor
▲ 00 solutions
Polynomial multiplication API in C
CodingNvidia
▲ 00 solutions
Implement an event emitter
CodingSnowflake
▲ 00 solutions
Insert documents and check them against boolean predicates
CodingSnowflake
▲ 00 solutions
Fewest clicks between two wiki pages
CodingSnowflake
▲ 00 solutions
Design REST APIs for storing JSON files
System designMicrosoft
▲ 00 solutions
Design a secure API for an AI assistant
System designMicrosoft
▲ 00 solutions
Implement team-style business logic with OOP, then roll out an API change
CodingMicrosoft
▲ 00 solutions
Design a low-latency product price update API
System designMicrosoft
▲ 00 solutions
Design a to-do list service: CRUD, auth, rate limits, caching, versioning
System designMicrosoft
▲ 00 solutions
Design the APIs of an executable notebook service
System designGoogle
▲ 00 solutions
Design a watch history and resume-playback service
System designGoogle
▲ 00 solutions
Extensible spreadsheet range aggregates
CodingGoogle
▲ 00 solutions
Design CRUD APIs backed by asynchronous jobs
System designDatabricks
▲ 00 solutions
Ship a breaking API change to a library community
BehavioralHugging Face
▲ 01 solution
Generic retry helper with configurable backoff
CodingHardAirbnb
▲ 01 solution