Ruby
Ruby can refer to a gemstone or a programming language. As a gemstone, ruby is a pinkish-red to blood-red variety of the mineral corundum, known for its durability and historical significance as the "king of gems". Its value is determined by color, clarity, cut, and carat, with high-quality rubies fetching high prices. Rubies are durable, scoring a 9 on the Mohs hardness scale, making them suitable for everyday wear in jewelry. They are mined worldwide but particularly notable from Burma (Myanmar).



Composition: A variety of the mineral corundum (aluminum oxide).
Properties: It is a very durable gemstone, ranking high on the Mohs scale of hardness.
Significance: Historically prized by royalty and aristocracy and known as the "king of gems".
Ruby (Programming Language)
What it is: A dynamic, object-oriented, interpreted programming language.
Creator: Yukihiro Matsumoto, who developed it in 1993.
Key Features:
- Simplicity & Readability: Known for its plain English syntax, making it fun and productive to use.
- Object-Oriented: Everything in Ruby is an object.
- Open-Source: Free to use, modify, and distribute.
Popularity: Gained significant popularity with the release of the Ruby on Rails framework, which simplified web application development.


