Speed Up Your Rails App by Lazy Loading Your N+1 Queries - RUBY 554

Ruby Rogues

Wouldn't it be great if ActiveRecord didn't make you think about eager loading and it just did the "right" thing by default? Lazy loading is extremely helpful when the list of associations to load is determined dynamically. Today on the show, Charles and Luke interview Evgeniy Demin, Principal Engineer at Toptal. They discuss how you can speed up your processes by lazy loading your N+1 queries, plus various tools to optimize your workflows.
In this episode…

1. N+1 queries and cases
2. ActiveRecord methodology
3. Developing new features quickly
4. Various tools and ideas
5. The fulfill method
6. Alternative stacks
7. Ruby Tik-Tok

Sponsors

• Avo
• Top End Devs
• Coaching | Top End Devs

Links

• LinkedIn: Evgeniy Demin
• GitHub - djezzzl/n1_loader: Loader to solve N+1 issues for good. Highly recommended for GraphQL API.
• GitHub - DmitryTsepelev/ar_lazy_preload: Lazy loading associations for the ActiveRecord models
• GitHub - salsify/goldiloader: Just the right amount of Rails eager loading
• N+1 problem will never be an issue with N1Loader gem
• Enhanced ActiveRecord preloading

Picks

• Charles- PODFEST EXPO | Where Your Voice Matters
• Charles- Legendary: A Marvel Deck Building Game - Guardians of the Galaxy
• Charles- Vistaprint US Online Printing: Business Cards, Signage & More
• Charles- Products
• Charles - Winco Foods
• Evgeniy - Toptal
• Evgeniy - Telltale Games
• Luke- Watch The Lincoln Lawyer | Netflix Official Site

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