---
title: "#query-operators articles | Hashnode"
description: "Explore 2 articles tagged #query-operators on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/query-operators"
---

Tag

# #query-operators

2 posts · 0 followers

[Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 2](https://hashnode.com/posts/day-27-validations-and-custom-schema-types/69808a14744fa1e936c3bdf0)

### [Day 27: Validations and Custom Schema Types](https://codeswithpayal.hashnode.dev/day-27-validations-and-custom-schema-types?utm_source=hashnode&utm_medium=feed)

Learn how Mongoose adds schema and validation support to MongoDB, ensuring data integrity with custom and built-in validations and schema types

6 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/day-27-validations-and-custom-schema-types?utm_source=hashnode&utm_medium=feed)

[Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 2](https://hashnode.com/posts/day-26-query-operators-filtering-sorting-pagination/698084cd1e9cddd01ca87ad6)

### [Day 26: Query Operators (Filtering, Sorting, Pagination)](https://codeswithpayal.hashnode.dev/day-26-query-operators-filtering-sorting-pagination?utm_source=hashnode&utm_medium=feed)

Learn how to efficiently filter, sort, and paginate MongoDB queries using Mongoose for optimized data retrieval

3 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/day-26-query-operators-filtering-sorting-pagination?utm_source=hashnode&utm_medium=feed)