Build Paginated Rails APIs with Kaminari — PickAClass
⏱ 2h 48m 📚 28 lessons

Build Paginated Rails APIs with Kaminari

This course guides aspiring Rails developers in creating performant and user-friendly APIs by implementing robust pagination for efficient data handling.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Building APIs often involves handling vast amounts of data, making efficient data delivery crucial for performance and a smooth user experience. Without proper pagination, large datasets can overwhelm clients and degrade application responsiveness. This course provides a clear, step-by-step path to master API pagination. By the end of this course, you will be able to design and implement robust pagination solutions for your Rails APIs using the Kaminari gem, ensuring your applications can handle growing datasets gracefully and provide a seamless experience for API consumers. What you'll learn: * Understand the core concepts and importance of pagination in modern API design * Implement basic pagination in a Rails API using the Kaminari gem * Configure Kaminari to customize pagination parameters and response formats * Add comprehensive pagination metadata, including navigation links, to API responses * Write effective tests for paginated API endpoints to ensure correctness and robustness * Optimize API performance and user experience through pagination best practices * Apply pagination strategies to various data models and API resource types This course begins with foundational API concepts and the rationale behind pagination, then systematically guides you through Kaminari integration, configuration, advanced features, and comprehensive testing strategies for your paginated endpoints. Each lesson focuses on practical application through written explanations and code snippets. This course is designed for beginner Rails developers who want to build efficient and scalable APIs. No prior experience with pagination or the Kaminari gem is required, just a basic understanding of Ruby on Rails. Start building more powerful and performant Rails APIs today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Build Paginated Rails APIs with Kaminari
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Build Paginated Rails APIs with Kaminari
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews

No reviews yet — be the first to share your experience.

Write a review

You'll be asked to sign in after sending — your draft is saved.

Learners also took

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing