Ruby

Preparing for a Ruby on Rails coding interview may be a stressful commitment. With the correct information and practice, though, you can confidently demonstrate your skills and obtain your desired job. I present a detailed list of frequent Ruby on Rails coding interview questions in this blog article to help…

Mastering Data Transformation in Ruby and Rails: Map, Collect, and Pluck — In the world of Ruby and Ruby on Rails, efficient data handling and transformation are vital for maintaining performant applications. This is where the map, collect, and pluck methods come into play, each serving a unique purpose. Whether you’re dealing with simple arrays and hashes, or querying database records in…

As someone who is learning how to code, we all have to go through the usual coding challenges and exercises. One of many is finding a way to solve a challenge without using the obvious route. …

Introduction In the world of Ruby programming, we often rely heavily on Rails due to its abundant support and convenient features. Rails concerns are commonly used in models or controllers to abstract and provide the necessary functionality. However, when working with pure Ruby code, we may find ourselves in situations where…

Sometimes in several cases don’t need a real-time update, but in reality there still use real-time one by one to update data, which can be burdensome I/O in the database for example. So for the solution to decrease the load in the I/O database we can use batching process. In…

Introduction to Design Patterns In software engineering, a design pattern is a reusable solution to a common problem in software design. Design patterns provide a way to describe and communicate proven solutions to common design problems, which can be used to improve the design of software systems. There are several different types of design…

As someone who is learning how to code, we all have to go through the usual coding challenges and exercises. One of many is finding a way to solve a challenge without using the obvious route. …

This is a densely packed ruby cheat sheet with many examples and features in code screenshots. Read it once, read it twice and you’ll be ready for your exam, or start coding with this page as a reference. Learning ruby from a Python or even Javascript background is easier because…

Have you ever wanted to link a web service running on Rails with ChatGPT? In this article, I will explain how to create a chatbot that responds to the contents of the FAQ pages. In Ruby, there are not many libraries like LangChain or LlamaIndex. Therefore, I created a gem…