OracleCoding·45 minMembers
OOD — File Management System
Members only
Implement a simplified in-memory file-management system on HackerRank, with a starter HashMap of folder-name to file-list provided. Required operations: `checkIfFolderExists`, `createFolder`, `createF...
SWE
oop-design
filesystem
hashmap
easy
Frequency
Single report
Last asked
2025-09-16
Stage
phone-screen
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