Nam Vo Website
I developed this website to
share my knowledge and satisfy my coding passion
LATEST BLOG
Optimizing Bulk Create Operations in Rails
Recently, my team ran into performance issues while handling bulk CUD (Create, Update, Delete) operations in a Rails application.Active Record provides validations and callbacks, which are excellent tools for maintaining data consistency. Rails contr...
2026-01-03 19:48:24 +0700
· 4 mins read
Software Engineer
Software Engineer
Ruby on Rails
Ruby on Rails
Make Our Utils Functions Immutable
I chose JavaScript for this blog because it has both mutable and immutable objects and methods, while language like Haskell enforces immutability everywhere1. Mutable vs Immutable Objects and MethodsWhen we say an object is immutable, we mean i...
2025-11-22 18:12:27 +0700
· 3 mins read
Software Engineer
Software Engineer
Top blogs
Explore the most popular blog posts. View all
How to customize YJIT in the Rails app
In this post, we'll dive into what YJIT is, how to enable it in your Rails app, and how to monitor and configure it for optimal performance.What is YJIT?YJIT is a lightweight Just-In-Time (JIT) compiler introduced in Ruby to speed up method execution...
Software Engineer
Software Engineer
Ruby on Rails
Ruby on Rails
2025-02-01 17:28:04 +0700
· 3 mins read
How to Manage and Renew SSL Certificates Using Docker Compose
Securing your website with SSL certificates is essential to protect data transmitted between the server and client. Managing and renewing SSL certificates can be a cumbersome task, but Docker simplifies this process. In this blog post, we will demons...
Docker
Docker
Software Engineer
Software Engineer
2024-08-15 21:06:08 +0700
· 3 mins read
How to restore scroll position in React Router 6
When developing a Single Page Application (SPA) with React and React Router V6, I encountered a scroll restoration issue. When I go to the new page, the scroll position persists instead of being on the topReact Router V6 offers a ScrollRestoration co...
Frontend
Frontend
2024-09-22 18:28:45 +0700
· 2 mins read
Rails 7.2+: How to show all model attributes in Rails Console
With the release of Rails 7.2, a new change was introduced to the way ActiveRecord models are inspected in the Rails console. Prior to this version, calling inspect on an ActiveRecord model instance would display all the model's attributes by default...
Ruby on Rails
Ruby on Rails
2025-04-22 11:12:40 +0700
· 2 mins read
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