What is Apache Kafka? Apache Kafka is a distributed event streaming platform designed for high-throughput, fault-tolerant, and real-time data processing. It is used for: Messaging System: Ac...

Subscribers – Kafka as Broker – Consumers Gemfile gem 'ruby-kafka', '~> 1.5' # This is the correct gem to use gem 'delivery_boy' # Add this line gem 'racecar' # for easy consumer setup htt...

Software development is undergoing a transformation. Traditionally, coding required deep knowledge of syntax, algorithms, and frameworks. But with the rise of AI-powered tools, a new paradigm has e...

Here’s a comprehensive list of Tailwind CSS utility categories and their class name prefixes to help you master Tailwind: Tailwind CSS Mastery Guide Layout Category Prefixes...

In the fast-paced world of software development, delivering high-quality applications rapidly and reliably is paramount. CircleCI, a leading continuous integration and delivery (CI/CD) platform, ha...

Memory usage is often the silent performance killer in Ruby applications. While we frequently focus on execution speed, memory consumption can cause slowdowns, unexpected crashes, and increased hos...

Apache Bench (ab) is a lightweight command-line tool that allows you to quickly perform load testing on web applications, making it ideal for Heroku-deployed Rails applications. This guide walks th...

Ruby developers love their shortcuts, and the memoization pattern using the ||= operator is one of the most widely used tricks in the Ruby world. But is it always the right tool for the job? Let’s ...

If you’ve been developing Rails applications for any length of time, you’ve likely encountered the infamous N+1 query problem—perhaps without even realizing it. This performance bottleneck can sile...

In the world of Rails application development, performance isn’t just a nice-to-have—it’s essential. As applications grow in complexity and user base, even small inefficiencies can compound into si...