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Global Variable in Ruby

Last updated: 25 September 2019

Global Variable has global scope and accessible from anywhere in the program. Assigning to global variables from any point in the program has global implications. Global v ...read more

Ruby | Regular Expressions

Last updated: 17 September 2019

A regular expression is a sequence of characters that define a search pattern, mainly for use in pattern matching with strings. Ruby regular expressions i.e. Ruby regex fo ...read more

Ruby | unless Statement and unless Modifier

Last updated: 26 October 2018

Ruby provides a special statement which is referred as unless statement. This statement is executed when the given condition is false. It is opposite of if statement. In i...read more

Ruby | Case Statement

Last updated: 26 October 2018

The case statement is a multiway branch statement just like a switch statement in other languages. It provides an easy way to forward execution to different parts of code ...read more

Last updated: 16 June 2023

An array is a collection of different or similar items, stored at contiguous memory locations. The idea is to store multiple items of the same type together which can be r...read more

Ruby | Loops (for, while, do..while, until)

Last updated: 05 July 2021

Looping in programming languages is a feature which clears the way for the execution of a set of instructions or functions repeatedly when some of the condition evaluates ...read more

Ruby | Operators

Last updated: 02 November 2022

An operator is a symbol that represents an operation to be performed with one or more operand. Operators are the foundation of any programming language. Operators allow us ...read more

Ruby | Class & Object

Last updated: 29 July 2021

Ruby is an ideal object-oriented programming language. The features of an object-oriented programming language include data encapsulation, polymorphism, inheritance, data ...read more

Ruby | Decision Making (if, if-else, if-else-if, ternary) | Set - 1

Last updated: 15 February 2023

Decision Making in programming is similar to decision making in real life. In programming too, a certain block of code needs to be executed when some condition is fulfille...read more

Ruby-Decision-Making

Ruby | Data Types

Last updated: 23 May 2022

Data types in Ruby represents different types of data like text, string, numbers, etc. All data types are based on classes because it is a pure Object-Oriented language. T ...read more

Ruby | Types of Variables

Last updated: 30 July 2018

There are different types of variables in Ruby:Local variablesInstance variablesClass variablesGlobal variablesEach variable in Ruby is declared by using a special charact ...read more

Ruby For Beginners

Last updated: 30 July 2018

Ruby is a dynamic, reflective, object-oriented, general-purpose programming language. It was designed and developed in the mid-1990s by Yukihiro "Matz" Matsumoto in Japan. ...read more