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I have spent a good amount of time working at the intersection of technology and digital marketing. As a digital marketing consultant in Kerala, I dea
Easy way that compress files in ruby is using zip lib. Zip::File.open('./compress.zip', create: true) do |zip| zip.get_output_stream("./stuff_to_
tl;dr - counter_cache: true will run an update_all on all affected records, which bypasses all other callback hooks. So even if you have after_save
You ship a /posts index page. It renders 50 posts, and for each one it shows the author's name with post.author.name. QA says the page is slow, and th
&blk in a parameter list turns a block into a Proc; &proc at a call turns a Proc back into a block. 1. A block is syntax, not an object
Today I was looking to improve the tooling around ERB templates in our project, get a linter at least. I started with erb_lint gem, but soon discovere
When investigating a slow Rails endpoint, it's common to start by looking for N+1 queries, missing indexes, or expensive joins. Sometimes, though, the
Ruby 4.0 Is Here. Why Is AI Still Writing Ruby 3.0? June 17, 2026 Artificial intelligence has become an indispensable tool for Ruby developers. We
Do you think your SQL Query Is Fine?! Lets today talk about the hidden cost of missing or wrong Database indexes in Rails. A few years ago, I was
You've built a checkout reactor that reserves inventory, charges a card, generates a shipping label, and sends a confirmation email. It runs through S
Every Rails app that takes Stripe webhooks has some version of this controller: def create payload = request.body.read sig_header = request.
I love Ruby. It is the language that made me happy to write code. But as a Rails developer, I eventually hit a wall. Maybe I needed to process a 2GB C
Every SaaS project I've started begins the same way: wire up Devise, figure out JWT, build Stripe service objects, set up i18n, configure Docker, writ
Every Rails project has at least one of these. A model with an old column that's probably not used anymore. "Probably" is the scary part. If something
If you've ever investigated a slow Rails endpoint, chances are you've encountered one of the most common performance problems in the Rails ecosystem:
I Have Written Ruby for Years and Just Discovered Enumerator#feed June 15, 2026 Ruby is full of delightful surprises. Even after years of writing
Memoization is one of those techniques most Ruby developers start using almost immediately. It's simple, elegant, and often provides significant perfo
The Rails Deployment Landscape in 2026 June 15, 2026 For years, deploying a Rails application meant choosing between managing your own servers or u
Recentemente publiquei uma gem chamada ruby_ui_scaffold, um gerador de scaffolds para Rails pensado para quem quer construir aplicações modernas utili
Recently, I released a gem called ruby_ui_scaffold, a Rails scaffold generator designed for developers who want to build modern applications using Phl