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Lessons > Scopes & Query Optimization

Scopes & Query Optimization

Course Content
Day 1 – Advanced Routing & Nested Resources
0/2
Nested Routes & Resources
00:30:00
Custom Routes & Concerns
00:30:00
Day 2 – Advanced Associations & Scopes
0/2
has_many :through and Polymorphic Associations
00:30:00
Scopes & Query Optimization
00:30:00
Day 3 – Authentication with Devise
0/2
Integrating Devise
00:30:00
Customizing Devise Views & Controllers
00:30:00
Day 4 – Authorization with Pundit or CanCanCan
0/2
Role-Based Authorization
00:30:00
Policies & Permissions
00:30:00
Day 5 – Background Jobs & Active Job
0/2
Understanding Background Jobs
00:30:00
Sidekiq + Active Job Integration
00:30:00
Day 6 – File Uploads & Active Storage
0/2
Using Active Storage
00:30:00
Direct Uploads & Cloud Integration
00:30:00
Day 7 – APIs & JSON Serialization
0/2
Building a JSON API in Rails
00:30:00
Using Jbuilder / ActiveModelSerializers
00:30:00
Day 8 – Testing Rails Apps
0/2
Unit & Integration Testing with RSpec / Minitest
00:30:00
Factories with FactoryBot
00:30:00
Day 9 – Performance Optimization & Caching
0/2
N+1 Problem & Eager Loading
00:30:00
Caching with Rails
00:30:00
Day 10 – Final Capstone Project
0/2
Build a Feature-Rich App
00:30:00
Best Practices & Code Reviews
00:30:00
Ruby on Rails – Advanced

 Write custom scopes for cleaner queries and understand eager loading.

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