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Top 12 Most Demand Programming Languages Interview Questions

What Is the Best Programming Language to Learn? Which Programming Languages are most in Demand?  A Programming Language is a formal language, which comprises a set of instructions that produce various kinds of output. JS Programming TS Programming Go Programming Perl Programming Python Programming R Programming Ruby Programming Rust Programming Smalltalk Programming Kotlin Programming Swift Programming => View All

53 Best Ruby Interview Questions and Answers

What Is Ruby? Ruby is an Open-Source, Pure Object Oriented Programming (OOPs) and Inspired by Perl and Python programming. Ruby has mixed features of Perl , Smalltalk , Eiffel , Ada,  Python  and Lisp . Ruby is designed and developed by Yukihiro “martz” Matsumoto in 1990 in Japan . What Are the Key Features of Ruby? ü   Object oriented Programming ü   Flexible ü   Free format ü   Case sensitive ü   Dynamic typing and Duck typing ü   Garbage collector What Is Ruby Class? The class is an instance of Ruby class and it’s always starts with a keyword class followed by the class name. What Is Ruby Object? The Object is the default root of all Ruby objects that inherit from Basic Object. It is created by calling new method of the class. What Is Ruby Methods? Ruby methods are used to create the common methods which prevents to writing the code gain and again in the applications. It is very similar to other prog...