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A developer at a fintech company wants to use Claude Code to help refactor the payment processing module. The codebase handles sensitive financial data and the developer is concerned about safety. Claude Code has a permission system that controls what operations Claude can perform. What are the three permission levels available?
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intermediate 20 min
Best Practices
Based on Anthropic Claude documentation and the CCA-F exam blueprint. Updated June 2026.
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A developer sets most operations to 'allow' for speed. Accidentally, Claude deletes a file that shouldn't have been deleted. What went wrong?
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A team has multiple developers with different skill levels. Junior developers get 'ask' on everything, senior developers get 'allow' on most operations. What's the architecture concern?
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