Top 50 acid properties Interview Questions
The most frequently asked acid properties questions across all roles and companies, ranked by real interview frequency. Updated daily.
Explain the four ACID properties and why they matter for reliable transaction processing in SQL systems.
Pocket FmExplain ACID properties and why they protect financial transaction data in card and payments systems.
Ion GroupSStandard Chartered Bank
Elevate Credit ServiceExplain PostgreSQL isolation levels and how they prevent dirty reads, non-repeatable reads, and phantom reads in payment workflows.
RevolutExplain ACID properties and how they protect transactional data integrity in a PostgreSQL system.
NiCETests your ability to write safe, correct SQL transactions with integrity guarantees.
PublixTests your understanding of transaction guarantees and how they affect database correctness.
Celebal TechnologiesHHCLTech MexicoTests understanding of transactional guarantees and atomicity in databases.
Intuit Management Consultancy
IntuitEvaluates your understanding of database fundamentals and core OOP concepts.
CventIdentify duplicate transaction rows, retain the earliest record, and delete later duplicates safely.
Oracle
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MicrosoftIdentify duplicate customer records, reassign their transactions, and remove the redundant records while preserving the canonical customer.
Thomson ReutersDetect a heavily skewed join key and produce a deterministically salted join result for more balanced large-scale processing.
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