Alexandre Calaça's Blog

Alexandre Calaça

Alexandre Calaça

44 followers

I'm a passionate software engineer with a deep love for turning complex problems into elegant solutions through code.

Creating Bulletproof Validations in Ruby on Rails with Custom Validators [Part III]

Pinned
May 12, 20237 min read

Implementation · Revisited on May 26th, 2023 Greeting Hey guys, how've you been? It's AC, Alexandre Calaça here. I'm so excited that you landed here....

Creating Bulletproof Validations in Ruby on Rails with Custom Validators [Part III]

English lesson: Ben’s Job Hunt Journey

Jun 14, 20248 min read

Introduction Situation Bob's job search leads him to a promising opening at Stanley's company. Eager to explore this opportunity, Ben reaches out to...

English lesson: Ben’s Job Hunt Journey

English lesson: Sustainability is a core focus for us

Jun 12, 20248 min read

Introduction Situation Claire is a mechanical engineer at XYZ Corp. Jeff is the CEO of a multinational company headquartered in the USA. Claire met...

English lesson: Sustainability is a core focus for us

English lesson: The weather here is pretty mild

Jun 11, 20245 min read

B level · Conversation Dialog Stanley: Hi Sophie, it's nice to meet you. Before we dive into the technical questions, why don't we chat a bit to get to...

English lesson: The weather here is pretty mild

Checking if a specific column has an index in a Ruby on Rails application

Jun 4, 20242 min read

Context In a Ruby on Rails application, ensuring optimal database performance is crucial for delivering a responsive and efficient user...

Checking if a specific column has an index in a Ruby on Rails application

How to list all indexes of a specific table in a Rails application

Jun 4, 20242 min read

Introduction In the world of web development, databases play a critical role in storing and managing the data that powers applications. Within a...

How to list all indexes of a specific table in a Rails application