Hassan Farooq

Ruby on Rails Developer passionate about building scalable applications. Exploring system design, software architecture, databases, and backend engineering.

Joined on Apr 22, 2025 hsnfrq.47@gmail.com https://www.linkedin.com/in/hasan-dev

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Hassan Farooq

Jun 27

Pagination, filtering, and sorting in a Rails JSON API

#rails #api #rest #backend

4 min read

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Hassan Farooq

Jun 27

Building a production-ready create endpoint in Rails

#rails #api #restapi #backend

3 min read

Hassan Farooq

Jun 27

validates vs validate in Rails

#rails #ruby #validations #activerecord

3 min read

Hassan Farooq

Jun 27

Scopes vs class methods in Rails

#rails #activerecord #ruby #database

3 min read

Hassan Farooq

Jun 27

How to add a NOT NULL column to a large table safely in Rails

#rails #postgressql #migrations #database

4 min read

Hassan Farooq

Jun 27

Stop putting side effects in Rails callbacks

#rails #activerecord #ruby #architecture

3 min read

Hassan Farooq

Jun 27

Fat controllers, fat models, and the layer MVC forgot

#rails #ruby #mvc #architecture

4 min read

Hassan Farooq

Jun 25

HABTM, has_many through, STI, and polymorphic associations in Rails

#rails #activerecord #associations #database

4 min read

Hassan Farooq

Jun 22

includes vs joins vs preload vs eager_load in Rails

#rails #activerecord #performance #database

2 min read

Hassan Farooq

Jun 22

What is a database transaction, and when do you reach for one in Rails?

#rails #database #postgres #activerecord

2 min read

Hassan Farooq

Jun 22

How do you know you need a database index?

#rails #performance #interview #database

3 min read

Hassan Farooq

Jun 21

The N+1 Query Problem

#rails #database #performance #interview

2 min read

DEV Community

Hassan Farooq

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Writing Debut

One Year Club

Skills/Languages

Pagination, filtering, and sorting in a Rails JSON API

Want to connect with Hassan Farooq?

Building a production-ready create endpoint in Rails

validates vs validate in Rails

Scopes vs class methods in Rails

How to add a NOT NULL column to a large table safely in Rails

Stop putting side effects in Rails callbacks

Fat controllers, fat models, and the layer MVC forgot

HABTM, has_many through, STI, and polymorphic associations in Rails

includes vs joins vs preload vs eager_load in Rails

What is a database transaction, and when do you reach for one in Rails?

How do you know you need a database index?

The N+1 Query Problem