Nam Vo Website
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LATEST BLOG
Quick Test Your IP Knowledge
You don’t need to be a software engineer to have heard of IP addresses. They pop up everywhere in our digital lives, from setting up Wi-Fi to troubleshooting connection issues. In this post, I’ve collected some common questions so you can quickly che...
2025-09-09 14:35:43 +0700
· 5 mins read
Software Engineer
Software Engineer
Interview
Interview
Jekyll Asset Caching Strategy for AWS S3 + CloudFront Deployment
Deploying a static Jekyll site to AWS can be fast, but without the right caching strategy, users might see stale content or you might waste bandwidth re-downloading unchanged assets.This blog explains a dual-cache policy that combines long-term cachi...
2025-08-11 10:52:50 +0700
· 3 mins read
Software Engineer
Software Engineer
Frontend
Frontend
Top blogs
Explore the most popular blog posts. View all
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
Common Mistakes When Using Sidekiq
Sidekiq is a popular background job processing library for Ruby that allows you to offload time-consuming tasks from your main application thread. While Sidekiq can significantly improve the performance and responsiveness of your application, it's es...
Ruby on Rails
Ruby on Rails
2024-08-27 21:25:30 +0700
· 3 mins read
How to get table index size in PostgreSQL
Indexes play a crucial role in enhancing the performance of database queries. They allow for faster data retrieval by creating a separate data structure pointing to the data stored in a table. However, indexes come with a cost in terms of disk space ...
Software Engineer
Software Engineer
2024-07-10 23:01:49 +0700
· 1 min 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
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