General
PromptBeginner5 minmarkdown
- Implement file upload validation with magic byte verification
not just MIME type or extension
0
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General
PromptBeginner5 minmarkdown
- Check for malicious patterns: excessively nested JSON
zip bombs
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General
PromptBeginner5 minmarkdown
- Sanitize file names to remove path traversal sequences (../
%2e%2e/) and special characters
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General
PromptBeginner5 minmarkdown
- Validate complex structures (JSON
XML
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General
PromptBeginner5 minmarkdown
- Verify edge cases: empty strings
nulls
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General
PromptBeginner5 minmarkdown
- Validate and sanitize file uploads for type (magic bytes
not just extension)
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General
PromptBeginner5 minmarkdown
- **Schema validation**: JSON Schema
Zod
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General
PromptBeginner5 minmarkdown
- Normalize whitespace
trim leading/trailing spaces
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General
PromptBeginner5 minmarkdown
- Map validation rules to the appropriate layer (client
server
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General
PromptBeginner5 minmarkdown
- Assess security threat model (injection vectors
abuse scenarios
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General
PromptBeginner5 minmarkdown
- **Optimize validation performance** using fail-fast ordering
caching for expensive checks
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Creative
PromptBeginner5 minmarkdown
- **Design error handling** with clear
actionable messages that guide correction without exposing system internals
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General
PromptBeginner5 minmarkdown
- **Enforce strict type checking** with explicit type conversion
format validation
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General
PromptBeginner5 minmarkdown
- **Implement multi-layer validation** at client-side
server-side
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Creative
PromptBeginner5 minmarkdown
- Documents complex queries
design decisions
0
General
PromptBeginner5 minmarkdown
- Proactively identifies missing indexes
inefficient queries
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General
PromptBeginner5 minmarkdown
- **Type**: Schema change
index
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General
PromptBeginner5 minmarkdown
- [ ] All schemas have proper primary keys
foreign keys
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General
PromptBeginner5 minmarkdown
Before finalizing
verify:
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General
PromptBeginner5 minmarkdown
Use checkboxes and stable IDs (e.g.
`DB-ITEM-1.1`):
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General
PromptBeginner5 minmarkdown
Use checkboxes and stable IDs (e.g.
`DB-PLAN-1.1`):
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General
PromptBeginner5 minmarkdown
- **SELECT * in production queries**: Fetching unnecessary columns wastes memory
bandwidth
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Creative
PromptBeginner5 minmarkdown
- Design key naming conventions with colons as separators (e.g.
`user:123:profile`)
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General
PromptBeginner5 minmarkdown
- Configure persistence (RDB snapshots
AOF) based on durability requirements
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