Model validation is a crucial part of any piece of software. With proper validation you provide some useful guarantees and therefore simplify your further work. Working under assumptions also makes your code cleaner, because you don't need to make ad...

Priyankar Pal

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Model validation is essential for ensuring the integrity of software. Golang's validator v10 library is highly recommended due to its extensive features and large community support. The post details how to use field tags, custom validation functions, and offers best practices for fail-fast methodology and avoiding global state. Practical examples demonstrate the use of validation tags and custom struct validation, making the process straightforward and efficient.

Model Validation in Golang

Permalink Validation Library - validator v10

<p>Woah I never knew Go validators supported “root model validation” similar to Pydantic. I commonly need to validate fields based on multiple values.</p>


<p>I use <a href="https://github.com/bufbuild/protovalidate-go" target="_blank" rel="noopener nofollow">https://github.com/bufbuild/protovalidate-go</a> extensively for  edge validation with proto buffs API.  I guess If I had more complex app I would use this for internal validations.</p>
