Course 37 - Building Web Apps with Ruby On Rails | Episode 17:Mastering Versioning and Pagination
Published: June 30, 2026
Duration: 17:18
In this lesson, you’ll learn about: API pagination, versioning strategies, and building scalable Rails APIs1. Why Pagination Is EssentialUsing Ruby on Rails APIs:🔹 Problem:
Returning large datasets (thousands of records)Slow responses + heavy database load🔹 Solution:
Break data into pages (chunks)👉 Key Insight
Pagination improves performance, speed, and user experience2. How Pagination Works (Limit & Offset)🔹 Core idea:
limit → how many records per pageoffset → where to start🔹 Example:LIMIT 10 OFFSET 20 👉 Meaning:
Skip first 20 recordsReturn nex...
Returning large datasets (thousands of records)Slow responses + heavy database load🔹 Solution:
Break data into pages (chunks)👉 Key Insight
Pagination improves performance, speed, and user experience2. How Pagination Works (Limit & Offset)🔹 Core idea:
limit → how many records per pageoffset → where to start🔹 Example:LIMIT 10 OFFSET 20 👉 Meaning:
Skip first 20 recordsReturn nex...