Fix Payment Order Service Implementation
Debug and improve an existing payment transfer order service by fixing code issues and enhancing data consistency through proper use of transactions and locks.
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Wise
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Late June, 2026
Wise
Senior
Ask a lot of clarifying questions. Think out loud. There will be repository methods given. Feel free to introduce your own methods to make the implementation optimized. You do not need to stick to the implementation that is given
Early February, 2026
Wise
Senior
Its an already made service which processed payment transfer orders. You need to fix the problems of the code, improve data consistency by using transactions, locks.
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