Top 50 deadlock Interview Questions
The most frequently asked deadlock questions across all roles and companies, ranked by real interview frequency. Updated daily.
Detect deadlocked processes in an HPE Ezmeral resource allocation snapshot using iterative graph-free resource simulation.
Hewlett Packard EnterpriseDetect whether a directed wait-for graph contains a cycle representing a deadlock.
DatabricksModel ownership and locking dependencies, then detect whether a cycle can cause deadlock.
ArmEvaluates understanding of Go concurrency primitives and deadlock diagnosis.
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Explain the four Coffman conditions for OS deadlock and distinguish deadlock from starvation.
TikTok
TikTok ShopExplain operating-system virtualization, deadlock conditions, and practical strategies to prevent, avoid, detect, and recover from deadlocks.
Hewlett Packard Enterprise | HPEExplain deadlock conditions, prevention strategies, detection signals, and safe recovery in concurrent systems.
Citadel SecuritiesCompare mutexes, spinlocks, and semaphores, then select the safest primitive for common OS and systems workloads.
AppleAudit account balances against posted ledger entries using aggregation and NULL-safe balance calculations.
RevolutIdentify waiting PostgreSQL lock requests and the granted requests that block them.
DeelIdentify rolled-back or lock-waiting transactions and summarize their concurrency impact using aggregation and a left join.
Deel