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Hard Design OA Questions

Practice 18+ hard Design coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

All Designeasymedium
Resource Locking in an m-Ary TreeamazonHardIn-Memory Cache with Eviction PolicieskaigenticHardSimplified Banking System ImplementationtruecallerHardWhere to Place Servers?rubrikHardThreading in a Chat Applicationcapital oneHardDevelop a system that calculates usage fees for a storage service!money forwardHardLFU CachedezervHardSquirrel ResearchoptiverHardLFU CachedevrevHardLocking the tree of spacejuspayHardCustom HashMaphighradiusHardSatellite Communication Networkgoldman sachsHardLocking the tree of spacejuspayHardLocking the tree of spacejuspayHardUnique Bytes ReceivedautodeskHardDirectory Structure (SDE Question) - Part Anamma yatriHardLFU CacheethosHardSpace Mission Research PartsadobeHardNewsProvideroptiverHardStackOverFlow SystemmeeshoHardMulti-Core Cache SimulatornutanixHardLFU Cache ImplementationmeeshoHardLFU Cache Implementationat&tHard
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