System Design · Capital One · Hard
Requirements Capabilities visible to customers: Allow customers to create and shut down several account products: 360 Checking, 360 Savings, Mortgage, and Auto Loan. Support sign-in plus authorization scoped to each account, including joint ownership and beneficiary permissions. Enable deposits into, and withdrawals from, an account. Move funds between two Capital One accounts within the bank. Support external transfers through Zelle, ACH, or wire; cover at least one of…
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