Ruby On Rails

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How to make simple background jobs processing in Rails with Sucker Punch

How to make simple background jobs processing in Rails with Sucker Punch Sucker Punch — a single-process Ruby asynchronous processing library that runs with your existing app’s process. Gem is built on top of concurrent-ruby and have no dependencies with any data.

rbspy/rbspy: Sampling profiler for Ruby

rbspy/rbspy: Sampling profiler for Ruby Have you ever wanted to know what functions your Ruby program is calling? rbspy can tell you!rbspy lets you profile running Ruby processes. It's the only Ruby profiler that can profile arbitrary Ruby processes that are already running.

How Much Does Meltdown/Spectre Patching Slow Down a Big Rails App?

How Much Does Meltdown/Spectre Patching Slow Down a Big Rails App? You've likely heard about the Meltdown and Spectre bugs that affect nearly all modern CPUs. You've probably heard that the patch to fix them costs some performance. You'll hear between a 5% and 20% penalty or more, depending who you ask and about ...

The Modular Monolith: Rails Architecture

The Modular Monolith: Rails Architecture One of the hardest things about building a startup is handling the rapid growth in team and technology. The best way to build software with a team of three engineers is different than with.

Stimulus JS Framework Introduction (Example) - GoRails

Stimulus JS Framework Introduction (Example) - GoRails A look into Stimulus JS, a new Javascript framework by Basecamp to pair closely with Turbolinks.

Tracking Object Allocation in Ruby

Tracking Object Allocation in Ruby Because object allocation has an impact on performance, it's important to understand when exactly a new object is created and why.

Upgrading a Rails application incrementally

Upgrading a Rails application incrementally One of the major projects I led at my last Rails gig was upgrading our application from Rails 3.2 to Rails 4.2. I'd like to share some lessons I learned about upgrading a large Rails application with minimal problems. Some operational issues I'll ...

Event-Driven Microservices with RabbitMQ and Ruby

Event-Driven Microservices with RabbitMQ and Ruby In my last post we discussed how event sourcing with Apache Kafka can be used to create robust reactive microservices. While event sourcing as an architectural pattern is useful to understand, it is not commonly used when starting a new project or...

The ruby 2.5.0 feature nobody talks about

The ruby 2.5.0 feature nobody talks about Since many years the ruby community asked to have branch coverage. That’s something that if you worked a little bit with JS frameworks you really missed. If you don’t miss it, you probably don’t.

Simple Intro to CSP for Rails

Simple Intro to CSP for Rails Security is in the new a lot recently since the disclosure of the Spectre .

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