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ValidationZodTypeScriptData Quality

Data Validation: Ensuring Data Integrity

Implement robust data validation. Learn schema validation, sanitization, and patterns for maintaining data quality.

B
Bootspring Team
Engineering
February 26, 2026
2 min read

Data validation prevents bugs and security issues. This guide covers validation strategies using Zod and other tools.

Zod Schema Validation#

Basic Schemas#

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Custom Validators#

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Nested Objects#

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Transformations#

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Express Middleware#

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Sanitization#

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Database Validation#

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Validate at API boundaries, use type-safe schemas, and sanitize user-generated content.

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