Ruby on Rails interview questions and answers for freshers free download

1 . Explain the difference between nil and false in ruby?
2 . Explain the use of global variable $ in Ruby?
3 . What is the use of load and require in ruby?
4 . What is the use of super in Ruby Rails?
5 . Interpolation is a very important process in Ruby, comment.
6 . Describe the environment variables present in Ruby.
7 . Explain the concepts and capabilities of garbage collection feature of Ruby.
8 . Describe class libraries in Ruby.
9 . What is Rails?
10 . Explain about the programming language ruby?
11 . Explain about class libraries in ruby?
12 . Explain about portability?
13 . Explain about garbage collection feature of ruby?
14 . Explain about the command line options?
15 . Explain about environment variables present in ruby?
16 . Explain about operators in Ruby?
17 . Explain about the defined operator?
18 . Explain about methods?
19 . Explain about normal method class?
20 . Explain about ruby names?
21 . Explain about variables?
22 . Explain about Class variable and global variable?
23 . How does ruby deal with extremely large numbers?
24 . Explain about Float, Dig and Max?
25 . Explain about interpolation?
26 . Explain about ruby code blocks?