Database Design

Learn database design, data modeling, normalization, indexing, and best practices for building scalable, high-performance applications.

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10 Common Ruby on Rails Performance Bottlenecks

Web Development

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10 Common Ruby On Rails Performance Bottlenecks

Discover 10 common Ruby on Rails performance bottlenecks and learn practical ways to speed up your application.

Jean Emmanuel Cadet Jul 15, 2026

includes vs preload vs eager_load in Ruby on Rails

Web Development

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Includes Vs Preload Vs Eager_load In Ruby On Rails

Learn the differences between includes, preload, and eager_load in Ruby on Rails to avoid N+1 queries and optimize performance.

Jean Emmanuel Cadet Jul 10, 2026

Optimizing SQLite for Rails 8 Production: A Complete Guide

Web Development

14 min read

Optimizing SQLite For Rails 8 Production: A Complete Guide

Learn how to optimize SQLite for Rails 8 production with WAL mode, busy timeouts, Solid Queue, and database.yml best practices.

Jean Emmanuel Cadet Jun 20, 2026

Fix N+1 Queries in Rails: A Developer's Journey to Speed

Web Development

4 min read

Fix N+1 Queries In Rails: A Developer's Journey To Speed

Learn to detect and fix Rails N+1 queries with real examples. Transform slow apps into fast ones with includes and eager loading.

Jean Emmanuel Cadet Jan 26, 2026

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10 Common Ruby On Rails Performance Bottlenecks

Includes Vs Preload Vs Eager_load In Ruby On Rails

Optimizing SQLite For Rails 8 Production: A Complete Guide

Fix N+1 Queries In Rails: A Developer's Journey To Speed

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