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Interview experiences & questions tagged Database
When would you use PostgreSQL and when would you use MongoDB?
What is the difference between a Primary Key and a Composite Key?
Why did you use Azure Cosmos DB in your project? Which partition key was selected and why? What are the disadvantages of Cosmos DB?
How do you maintain database consistency, prevent double booking of seats, and manage seat inventory during high-concurrency booking scenarios?
How does the introduction of Virtual Threads impact connection pooling and resource management strategies in Java backend services?
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