What is Frugal architecture?
In today's rapidly evolving tech landscape, building sustainable and cost-effective systems has become more crucial than ever. Dr. Werner Vogels, CTO of Amazon, introduced the concept of "
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The Truth About Password Security: Beyond Special Characters
In the world of cybersecurity, password requirements have become a standard ritual: uppercase letters, lowercase letters, numbers, and special characters. But is
How to listen to Rails events
Event handling is a important aspect of modern Rails applications. Understanding how to properly listen and respond to system events can significantly
Adding colors to your Ruby scripts and console logs: A Developer's guide
As developers, we often work with command-line interfaces and logs. Adding color to your output can significantly improve readability and make important
How to communicate effectively: beyond words
Communication is much more complex than simply exchanging words. While many of us think we're naturally good communicators, the reality
How to upgrade PostgreSQL from 16 to 17 in Docker
Keeping your PostgreSQL database up-to-date is crucial for security, performance, and access to new features. This guide walks through upgrading PostgreSQL from
How to deploy NextJS app using Docker with Bun
This article will guide experienced engineers through the process of deploying a NextJS application using Docker with Bun (than npm), a fast
Securing your iOS app or webpage app in Safari with HTTPS: A guide to local SSL certificates
This article will guide you through the process of setting up a secure HTTPS connection for your native iOS app or browser
Coupling issues in distributed systems
Building a distributed system presents its own set of challenges, particularly when it comes to communication between services. While messaging systems are
Mastering Ruby's argument handling: positional, keyword, and the magic of three dots
Known for its elegance and flexibility, Ruby offers several ways to handle method arguments. In this article, we'll take a
The difference between Kafka and RabbitMQ: Choosing the right messaging system
In the world of distributed systems, two popular messaging solutions often come up in discussions: Apache Kafka and RabbitMQ. While both are
Dockerizing NextJS for development - Quickstart guide
In the ever-evolving landscape of web development, containerization has become a critical tool for creating consistent and reproducible environments. This article will
What is IDesign way in architecture?
As experienced engineers, we've all experienced the phenomenon of a once manageable project spiraling into complexity. This article explores the
Emergency root access: Leveraging Portainer when SSH fails
In the world of DevOps, losing SSH access to your server can be a nightmare scenario. However, if you're running
Understanding the C4 model for software architecture
The C4 model is a powerful approach to documenting and visualizing software architecture. It provides a hierarchical set of diagrams that help
Streamlining Rails controllers with custom filters
As Rails applications grow, managing subscription-based access can overload controllers with complex logic. This article explores how to use custom filter classes
What is Devcontainer? Short and easy guide on how to use it
As an experienced developer, you're always looking for tools to streamline your workflow and improve collaboration. Enter DevContainers - a
CSS units - which one should be used and when
CSS units are a fundamental aspect of HTML element styling. They allow us to specify the size, positioning, and various other properties
Adding Basic HTTP Authentication to Rails Routes in Plain Ruby on Rails
In this article, we will look at implementing basic HTTP authentication in Ruby on Rails using constraints in Rails routes. This is
Integrating .ruby-version into your Rails Gemfile
Developers often use different versions of Ruby in different Rails projects. We typically manage these versions using solutions such as rbenv or
How to work with metadata in NextJS?
You know that metadata is critical to SEO, social sharing, and the overall user experience. Next.js, a popular React framework, provides