Pagination, Filtering & API Versioning
Make Phoenix APIs scalable and maintainable with query pagination, flexible filtering, and clean versioning strategies.
Why Pagination Matters
Returning every record in one response is slow and memory-heavy. Pagination sends data in manageable pages.
Offset-Based Pagination
The classic approach uses limit and offset driven by query params like ?page=2&per_page=20.
from(p in Post, limit: ^per_page, offset: ^((page - 1) * per_page))All lessons in this course
- API Design Principles and Best Practices
- Implementing API Endpoints and Serialization
- Authentication and Authorization Strategies
- Pagination, Filtering & API Versioning