Top 50
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Updated weekly · Last refresh Sep 12

Top 50 permissions Interview Questions

The most frequently asked permissions questions across all roles and companies, ranked by real interview frequency. Updated daily.

50questions
~7htotal time
46companies covered
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1
CodingStart here. 8 questions · ~72 min
Permission Deletion LogicMedium
Practice

Determine whether one Reddit administrator may delete another using ancestor relationships and creation timestamps.

permissionsData StructuresReddit
Permissions-Based User Existence CheckMedium
Practice

Check whether a Cognite Data Fusion user has every requested CRUD permission using hash maps and sets.

javascriptfunctionspermissionsCognite
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2
Security & Infrastructure20 questions · ~179 min
Securing Public Cloud Storage BucketsHard
Recently asked

Secure public-facing Amazon S3 content by enforcing least privilege, private origins, encryption, monitoring, and tested exposure controls.

cloud securitypermissionsSecurityAdobeCCredera
Understanding ls -l OutputMedium

Explain how ls -l reads directory metadata and how its output reveals Linux ownership, permissions, links, and file type.

permissionsOperating Systemsos internalsMongoDB
Interpreting ls -l OutputMedium

Explain shell glob expansion and how `ls -l *` lists matching directory entries, including important edge cases.

permissionsOperating SystemsprocessesMongoDB
Understanding ls -l and CurlHard

Use Linux file metadata and curl-based network diagnostics to troubleshoot MongoDB connectivity without exposing credentials.

log parsingNetworkingpermissionsMongoDB
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3
Behavioral & Leadership4 questions · ~36 min
Troubleshooting Cross-Platform Access FailuresMedium
Recently asked

Tests ownership and communication in diagnosing an ambiguous cross-platform authentication and permissions issue.

cross-platform authenticationpermissionsactive directoryJohns Hopkins Applied Physics Laboratory
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4
Execution6 questions · ~54 min
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5
Technical Fundamentals3 questions · ~27 min
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6
System Design6 questions · ~54 min
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7
More topics3 questions · ~27 min
Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.