Practice

Prepare for Google

The problems worth doing for this kind of loop — grouped by what the round tests, not by leaked question lists.

8 problemsClear filters

Practice problems, with your status, difficulty and topics
StatusProblemFormatLevel
Not startedDesign a chat serviceconsistencydistributed-systemshldsystem-designWrittenhard
Not startedDesign a collaborative document editorconsistencydistributed-systemshldsystem-designWrittenhard
Not startedDesign a distributed key-value storeconsistencydistributed-systemshldsystem-designWrittenhard
Not startedDesign a file sync serviceconsistencyhldstoragesystem-designWrittenhard
Not startedDesign a payment system and ledgerconsistencyhldreliabilitysystem-designWrittenhard
Not startedDesign a post and follow-graph serviceconsistencydistributed-systemshldsystem-designWrittenhard
Not startedDesign a ticket booking systemconcurrencyconsistencyhldsystem-designWrittenhard
Not startedDesign an ad click aggregation pipelineconsistencyhldqueuessystem-designWrittenhard