Interview Prep · Practice area
Data and Knowledge Systems
Decide what a system can know, how fast it learns a change, and when it must stop trusting an index.
13 published questions
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Choose a scenario
Ingestion and freshness
4 questions available- DKS-005One tenant owns forty percent of ingestion. How do you keep everyone fresh?Principal
- DKS-006A connector event is replayed after the file changes. Which version gets indexed?Staff
- DKS-015A bulk snapshot races the change streamPrincipal
- DKS-016A user updates a document and search answers from the old revisionPrincipal
Knowledge representation and evidence
2 questions availablePermissions, identity and deletion
4 questions available- DKS-001How would you design retrieval when permissions change faster than the index?Principal
- DKS-002The document was deleted yesterday. Why is the assistant still quoting it?Staff
- DKS-007A connector says success, but eighteen percent of new grants are missing. Where is the gap?Principal
- DKS-010Can a search index safely expand nested groups into user IDs?Principal
Versioning and migration
3 questions available13 questions available
Learn the systems behind these decisions in Topics.