Ruuby is London's on demand beauty bookings app - "the Uber for Beauty", according to Forbes.

Download Ruuby and book five start beauty treatments to your door: whether at home, at the office, or in a hotel.

Calling on our network of over 200 professionally vetted, experienced beauty providers, we deliver consistently high quality beauty services to our clients. These include blowdries, massages, manicures, facials, tanning, waxing and more. Our professionals use only the best products, including OPI, Essie, Darphin, Tom Ford, Sienna X and others.

How it works

- Simply browse our treatments menus (hair, nails, tanning, makeup and more...)
- Select a time, address and date, and choose from our available beauticians
- Book your slot, and pay securely over the app
- ... And wait for your therapist to arrive!

Ruby is a powerful, dynamic, and object-oriented programming language developed by Yukihiro "Matz" Matsumoto in the mid-1990s. It is known for its simplicity, elegance, and readability, making it a popular choice for beginners and experienced programmers alike.

Key Features:

* Object-Oriented: Ruby embraces the object-oriented paradigm, allowing developers to create complex programs using objects and classes.

* Dynamic: Ruby is dynamically typed, meaning data types are not declared explicitly and can change during program execution.

* Interpreted: Ruby programs are interpreted rather than compiled, making development faster and more interactive.

* Flexible Syntax: Ruby has a flexible syntax that allows for concise and expressive code.

* Powerful Libraries: Ruby comes with an extensive standard library, providing modules for various tasks, such as networking, web development, and data manipulation.

Applications:

Ruby is used in a wide range of applications, including:

* Web Development: Ruby on Rails, a popular web development framework, leverages Ruby's features for rapid application development.

* Data Analysis: Ruby provides libraries for data manipulation, analysis, and visualization, making it suitable for data science tasks.

* Automation: Ruby's ability to automate tasks makes it useful for system administration, testing, and scripting.

* Game Development: Ruby has been used to create various games, including the popular RPG Maker series.

* Education: Ruby's simplicity and interactive nature make it a valuable tool for teaching programming concepts.

Syntax:

Ruby's syntax is straightforward and intuitive. Here are some basic syntax elements:

* Variables: Variables are declared without explicit types and assigned using the `=` operator.

* Classes and Objects: Classes define blueprints for objects, which are instances of those classes.

* Methods: Methods are functions associated with objects or classes.

* Conditionals: Conditional statements (e.g., `if`, `else`) control the flow of execution based on conditions.

* Loops: Looping constructs (e.g., `for`, `while`) iterate over collections or execute code multiple times.

Conclusion:

Ruby is a versatile and powerful programming language that combines simplicity, flexibility, and extensibility. Its object-oriented nature, dynamic typing, and extensive library support make it suitable for a wide range of applications, from web development to data analysis and game creation.