Practice
Problems
Sandboxed coding rounds that run against a hidden test suite, and written questions graded against a rubric. Both, in one list.
24 problemsClear filters
| Status | Problem | Format | Level |
|---|---|---|---|
| Not started | Design a notification servicehldqueuesreliabilitysystem-design | Written | medium |
| Not started | Design a rate limiterconcurrencyhldreliabilitysystem-design | Written | medium |
| Not started | Design a text-sharing servicecachinghldstoragesystem-design | Written | medium |
| Not started | Design a URL shortenercachingstoragesystem-design | Written | medium |
| Not started | Design a URL shortenercachinghldstoragesystem-design | Written | medium |
| Not started | Design notification fan-outfan-outqueuessystem-design | Written | medium |
| Not started | Design search autocompletecachingdata-structureshldsystem-design | Written | medium |
| Not started | Design a chat serviceconsistencydistributed-systemshldsystem-design | Written | hard |
| Not started | Design a collaborative document editorconsistencydistributed-systemshldsystem-design | Written | hard |
| Not started | Design a distributed job schedulerdistributed-systemshldreliabilitysystem-design | Written | hard |
| Not started | Design a distributed key-value storeconsistencydistributed-systemshldsystem-design | Written | hard |
| Not started | Design a distributed rate limiterdistributed-systemsrate-limitingsystem-design | Written | hard |
| Not started | Design a file sync serviceconsistencyhldstoragesystem-design | Written | hard |
| Not started | Design a market data distribution systemlock-freelow-latencymarket-datasystem-design | Written | hard |
| Not started | Design a metrics and monitoring systemhldreliabilitystoragesystem-design | Written | hard |
| Not started | Design a news feedcachingdistributed-systemshldsystem-design | Written | hard |
| Not started | Design a payment system and ledgerconsistencyhldreliabilitysystem-design | Written | hard |
| Not started | Design a post and follow-graph serviceconsistencydistributed-systemshldsystem-design | Written | hard |
| Not started | Design a ride-matching servicedistributed-systemshldstoragesystem-design | Written | hard |
| Not started | Design a ticket booking systemconcurrencyconsistencyhldsystem-design | Written | hard |
| Not started | Design a video streaming servicecachinghldqueuessystem-design | Written | hard |
| Not started | Design a web crawlerdistributed-systemshldstoragesystem-design | Written | hard |
| Not started | Design an ad click aggregation pipelineconsistencyhldqueuessystem-design | Written | hard |
| Not started | Design an object storage servicehldreliabilitystoragesystem-design | Written | hard |