What Is Ruby On Rails

What is Ruby On Rails?

April 7th, 2026
3934
5:00 Minutes

Computers have a strong influence on modern life. They work on programs that are in turn built using different programming languages, frameworks and tools. Mastering the right language and framework is the path to understanding how digital technology works. This blog answers 'what is Ruby on Rails (RoR)' since it is a globally used and leading framework today.

What is Ruby on Rails?

ROR is a web application framework also commonly referred to as Rails. It is built with the Ruby programming language and is widespread because it makes creating full-stack web apps easy. Developers get access to many different built-in features like connecting to a database, handling routing, and using a templating engine.

Want to learn Ruby on Rails? Enroll in igmGuru's Ruby On Rails online course program to learn with industry experts.

What is Ruby on Rails Used For?

Another important question that is asked after the previous one is what is Ruby on Rails used for. Here are three main uses that have made this framework a global one.

eCommerce Platforms

Top eCommerce platforms like Shopify use RoR for their infrastructure. This framework has a ton of gems like different extensions and plugins that are specifically made for eCommerce platforms. It adds features like payment gateways, email campaign platforms and a help desk without coding knowledge.

Content Management Systems (CMS)

RoR is behind the creation of content-oriented websites. Unlimited information is there for quickly building a website with many ready-to-go features. These features both distribute and create content with libraries that themselves contain different gems like plugins and extensions.

Social Networking Apps

It is easy to use and has many different gems for building any social networking app. Little to no coding, paired with different reliable features, makes using this framework a no-brainer.

Related Article- How To Become a Ruby On Rails Developer?

Ruby on Rails Architecture: Model-View-Controller (MVC)

Ruby on Rails Architecture

The Ruby on Rails architecture - Model-View-Controller (MVC) is a pretty impressive one. It segregates necessary application functionality into three main components that this architecture is named after. After getting an answer to 'what is Ruby on Rails', here is a brief about each of these components distinctly -

Model

This component handles all database communications as well as business logic (including information exchanged between the website interface and DB). It is linked to a database that usually contains an application.

View

This RoR architecture component has all the user interface (UI) graphics comprising presentation logic. The only focus here is on showcasing pages on the website. The code here does not deal with storing or retrieving info from within a database. Its job is officially done when the user sees the data.

Controller

This component looks after the application and user interface. It is a glue that holds the app's data (model), the web browser and the presentation layer (view) together. It gathers all the needed information from the web browser's request and updates this data in the model component.

Features of Ruby on Rails

As we all know, RoR is known for its developer-friendly conventions, rapid development capabilities, and powerful tools that streamline web app creation. Here are the top features of Ruby on Rails, explained in detail

1. Easy to Use Syntax

The syntax of the Ruby programming language shares its similarities with the English language. This enables one to structure the way they think and write it into code. This readability reduces cognitive load and makes collaboration between team members more efficient.

2. Convention over Configuration (CoC)

A programmer is only able to specify the unconventional aspects of an application in Ruby on Rails. This minimizes setup time and promotes clean, consistent code across different Rails projects.

3. Active Records (ORM)

This framework is a robust library for developers to design database-engaging queries. It connects classes to relational database tables, allowing CRUD operations using simple Ruby methods.

4. MetaProgramming

This technique is used by Ruby on Rails to write programs. Rails dynamically defines methods and behavior at runtime, reducing repetitive code and improving maintainability.

5. Built-in Testing

Ruby on Rails saves up the effort and time by offering its own set of tests to run on the code. It includes unit, integration, and functional tests by default, promoting test-driven development (TDD).

6. DRY (Don't Repeat Yourself) Principle

Rails encourages DRY code, reducing repetition and making the codebase more concise and maintainable. Common logic is extracted into reusable components (e.g., concerns, helpers).

Ruby Vs Ruby On Rails- A Quick Comparison

Here's a completed and unique comparison table between Ruby and Ruby on Rails:

Category Ruby Ruby on Rails
Best For Writing backend scripts, automating tasks, and creating command-line tools Developing full-featured web platforms with backend and frontend components
Primary Use Building standalone apps, processing data, and scripting Creating database-driven web applications
Speed Fast and user-friendly for coding on its own Makes web development quicker by using built-in conventions and modules
Flexibility Can handle different types of programming tasks Great for web development, supports other languages like HTML, CSS, and JavaScript
Syntax Simple and flexible, inspired by Perl and Python Based on Ruby, focuses on keeping things simple with DRY and COC principles
Learning Curve Suitable for beginners interested in scripting and basic programming Ideal for developers focusing on web-based MVPs and full-stack web apps
Main Features Dynamic typing, automatic memory management, and error handling Built-in MVC structure, Active Record ORM, routes, helpers, and scaffolding tools
Type General-purpose programming language Web application development framework
Community Support Large community with wide use in scripting and tooling Strong community focused on modern web development and productivity
Deployment Easy for small scripts or CLI tools, less standardized for larger apps Streamlined with deployment tools like Capistrano and support for Heroku, etc.
Extensibility Easily integrated with third-party libraries via RubyGems Rich plugin ecosystem with “gems” specific to Rails functionalities

Related Article- Ruby On Rails Interview Questions

Advantages of Ruby On Rails

The advantages of Ruby on Rails are quite literally endless. These advantages are a big reason why developers pick this framework for development.

  • Tooling - It is a full-stack framework with many different tools and libraries for delivering more features in a limited time. It has built-in support for database management, testing and routing.
  • Code Quality - Its code is highly readable and maintainable for better understanding and modification of code written by others. It promotes the usage of best practices and patterns for higher-quality code.
  • Large Community - Its community is large and active to give developers access to a plethora of support and resources. Experienced Rails developers help newcomers in learning this framework.
  • Automated Testing - The RoR community has set pretty high standards for testing through a built-in testing framework. Writing and running automated tests is pretty easy, and the applications are thus stable and bug-free.
  • Productivity - It is easy to use with a shorter learning curve to quickly build robust applications and become productive.

Disadvantages of Ruby On Rails

No programming language, framework or tool does not have drawbacks. These disadvantages arise because of different factors and might not occur for everyone.

  • Runtime Speed - Its slower runtime speed is a major disadvantage as compared to other technologies like Golang and Node.js. It is a big drawback when working on high-performance and low-latency projects. Slower runtime speed leads to longer load times and impacts the user experience in a negative manner.
  • Lack of Flexibility - It builds standard web applications well, but it can be a challenge to add customization or unique functionality to its apps. It depends a lot on the connection between models and components. Bringing about changes and adding new features is difficult without shaking the complete app's functionality.
  • Boot Speed - The boot speed is also a disadvantage because it is dependent on many gem dependencies and files. The starting time is increased and obstructing the performance shown by the developer. The development process is slowed down by boot speed delays and a negative impact on the developer's productivity.
  • Documentation - Finding good documentation for this framework is a big challenge, especially for less popular gems or libraries that heavily use mixins.

Related Article- Ruby on Rails Tutorial for Beginners

Career Prospects for Ruby on Rails

There are many great career prospects for Ruby on Rails influenced by one's experience and interests. It is highly trending because it is fast, clear code, reuses current components and rapid development. This server-side framework is globally used for web pages, web services and databases.

  • Ruby on Rails Developer - They build, improve and maintain web applications with this framework. They can move to senior positions like principal engineer and lead developer after gaining experience. They earn $127k per annum in the US on average.
  • Full Stack Developer - These developers work on the complete building of a web application and need all-rounder frameworks like RoR. They can progress to upper positions like technical architect or lead developer after gaining experience. These developers earn around $117k per year in the US.
  • DevOps Engineer - DevOps engineers optimize and automate an application's performance, scaling and deployment. Many lead positions like cloud architecture and DevOps lead are also reachable. Their average pay is around $108k per annum in the US.
  • Back End Developer - They work on databases, APIs and server-side logic to give support to the frontend. Rails skills can lead to top-tier engineering management and senior backend developer roles after gaining experience. These professionals earn an average of $122k every year in the US.

Wrapping Up

Many different industries use RoR for building web apps and services. It includes applications like CMSs, marketing websites, custom web applications and eCommerce sites. Understanding 'what is Ruby on Rails' includes understanding this popular web framework. Startups and big companies adore it alike because it is easy to use and makes app development quick.

Explore Our Trending Articles:

What is PostgreSQL and what is it used for?

What is SQL And How Does It Work?

What is MongoDB- A Guide For Beginners in 2026

FAQs

Q1. What are the main concepts of RoR?

The main concepts of RoR are convention over configuration, don't repeat yourself and MVC architecture.

Q2. Which skills do developers need to use RoR?

RoR developers must know Ruby language, HTML/CSS, testing frameworks, Rails framework, API development and deployment, and database management.

Course Schedule

Course NameBatch TypeDetails
Ruby and Rails Training
Every WeekdayView Details
Ruby and Rails Training
Every WeekendView Details
About the Author
Piyush Verma | igmGuru
About the Author

Piyush is a technical writer skilled in Golang, R, C, C#, C++, Ruby, and ERP systems. He simplifies complex coding concepts into clear, beginner-friendly content, helping readers build strong foundations. With a structured approach, he supports both beginners and professionals in mastering technologies and advancing their careers.

Drop Us a Query
Fields marked * are mandatory

Programming Certification Courses

×

Your Shopping Cart


Your shopping cart is empty.