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Learn the critical differences between optimistic and pessimistic locking strategies, with practical TypeScript examples for handling database concurrency in Node.js applications.

Learn how to implement and optimize database connection pooling in Node.js to handle thousands of concurrent requests without crashing your application.

Real production lessons with Prisma ORM that no tutorial warned me about. Migration strategies, connection pooling, N+1 queries, and the checklist I wish I had before launch.