Mongoose Custom Validators Explained | Mongoose Custom Validation | Node.js + MongoDB Tutorial
In this video, we will learn Custom Validation in Mongoose (Node.js + MongoDB) step by step in Hindi/Hinglish with practical examples.
You’ll understand:
What is validation in Mongoose
Why custom validation is important
How to create custom validators
Real-world examples of validation
Common mistakes developers make
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This tutorial is perfect for MERN stack developers, backend beginners, and Node.js learners who want to keep their database clean and secure.
If you are learning Node.js, MongoDB, or Mongoose, this concept is very important for real-world projects and interviews.
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