Defination:

Ruby is a high-level interpreted programming language that has been developed with an emphasis on simplicity and readability. It was created in the mid-1990s by Yukihiro “Matz” Matsumoto in Japan.

Ruby is commonly used for web development, data analysis, and script. It is also a popular language for the development of desktop apps and system utilities.

Key features of Ruby:

Object-oriented programming: Ruby is a fully object-oriented language, which means that everything within Ruby is an object, including variables, classes, and functions.

Dynamic Typing: Ruby supports dynamic typing, which means that the type of a variable can change dynamically during execution.

Blocks and Procs: Ruby has powerful block and proc (procedure) support, allowing for flexible, reusable code that can be passed around as objects.

Syntax: Ruby’s syntax is recognized for its simplicity and legibility. It is often said to resemble “executable pseudocode.”

Gems: Ruby has a large and dynamic community, and one of her strengths is the vast collection of libraries and tools available via the RubyGems package manager.

Interoperability: Ruby can be easily integrated into other programming languages, like C, Java, and Python, making it a great choice for use in a variety of software projects.

Metaprogramming: Ruby has powerful metaprogramming abilities, allowing developers to write code that writes code.

Some of the Popular Companies that used Ruby on Rails:

Shopify: Shopify is a Canadian-owned conglomerate and e-commerce organization.

GitHub: GitHub offers access control and a variety of collaborative features including feature requests, project management, project wikis, and bug tracking. The company uses Git for ease of versioning and development.

Netflix: Netflix is a subscription-based streaming service that allows our members to watch TV shows and movies on an internet-connected device.

Hulu: This is a video streaming platform currently available just in the United States. It isn’t as big as HBO GO or Netflix, but it is growing quickly and releasing great new shows every month.

Airbnb: Airbnb, as in “Air Bed and Breakfast,” is a service that lets property owners rent out their spaces to travelers looking for a place to stay.