Notes About Development

Ruby tips and tricks #tally

Bulk insert in Rails 6

Custom validation in Rails

Find Time-Consuming ActiveRecord Database Queries

Rails 6 tips

Rails security checklist

Ruby Tricks 2

New refactor with &. operator

Design pattern. Policy object

Ruby 2.5 Object#yield_self.

SOLID in Rails - Interface Segregation Principle

SOLID In Rails - Liskov Substitution Principle

SOLID In Rails - Open/Closed Principle

SOLID In Rails - Single Responsibility Principle

2.0 Design Patterns in Ruby

Common Ruby mistakes in Rails

Common Model mistakes on Rails

1.0 Design Patterns in Ruby

Check existing record

Concerns in routes