Ruby Exercise practice with solution

Ruby Programming Language

Ruby is a simple and powerful object-oriented programming language, created by Yukihiro Matsumoto.

Like Perl, Ruby is good at text processing. Like Smalltalk, everything in Ruby is an object, and Ruby has blocks, iterators, meta-classes and other good stuff.

You can use Ruby to write servers, experiment with prototypes, and for everyday programming tasks. As a fully-integrated object-oriented language, Ruby scales well.

The best way we learn anything is by practice and exercise questions. We have started this section for those (beginner to intermediate) who are familiar with Ruby.

Hope, these exercises help you to improve your Ruby coding skills. Currently, following sections are available, we are working hard to add more exercises .... Happy Coding!

More to Come !

Popularity of Programming Language
Worldwide, Feb 2019 compared to a year ago:

Rank	Change	Language	Share	Trend
1		Python	26.42 %	+5.2%
2		Java	21.2 %	-1.3 %
3		Javascript	8.21%	-0.3 %
4		C#	7.57 %	-0.5 %
5		PHP	7.34 %	-1.2 %
6		C/C++	6.23 %	-0.3 %
7		R	4.13 %	-0.1 %
8		Objective-C	3.04%	-0.8 %
9		Swift	2.56 %	-0.6%
10		Matlab	1.98 %	-0.4 %
11		TypeScript	1.61 %	+0.2 %
12		Ruby	1.54 %	-0.2 %
13		VBA	1.44%	-0.0 %
14		Scala	1.17%	-0.1 %
15		Kotlin	1.15 %	+0.3 %
16		Visual Basic	1.15 %	-0.1 %
17		Go	1.05 %	+0.3 %
18		Perl	0.58 %	-0.2 %
19		Rust	0.43 %	+0.1 %
20		Lua	0.35 %	+0.0 %
21		Julia	0.3%	+0.1 %
22		Haskell	0.3%	+0.0 %
23		Delphi	0.25%	-0.1 %

Source : http://pypl.github.io/PYPL.html

TIOBE Index for February 2019

Feb 2019	Feb 2018	Change	Programming Language	Ratings	Change
1	1		Java	15.876%	+0.89%
2	2		C	12.424%	+0.57%
3	4		Python	7.574%	+2.41%
4	3		C++	7.444%	+1.72%
5	6		Visual Basic .NET	7.095%	+3.02%
6	8		JavaScript	2.848%	-0.32%
7	5		C#	2.846%	-1.61%
8	7		PHP	2.271%	-1.15
9	11		SQL	1.900%	-0.46%
10	20		Objective-C	1.447%	+0.32%
11	15		Assembly language	1.377%	-0.46%
12	19		MATLAB	1.196%	-0.03%
13	17		Perl	1.102%	-0.66%
14	9		Delphi/Object Pascal	1.066%	-1.52%
15	13		R	1.043%	-1.04%
16	10		Ruby	1.037%	-1.50%
17	12		Visual Basic	0.991%	-1.19%
18	18		Go	0.960%	-0.46%
19	49		Groovy	0.936%	+0.75%
20	16		Swift	0.918%	-0.88%

Source : https://www.tiobe.com/tiobe-index/