Explain when self.up and self.down method is used?
Explain Ruby module?
Tell us how would you implement hash in ruby internally?
What is the difference between #== and #eql??
What are some advantages of using ruby?
Tell me what is the difference between calling super and calling super()?
What is ruby methods?
Explain Ruby object?
How to access Ruby array elements? How many methods are used to access Ruby elements?
In how many ways items can be removed from array in Ruby?
What is yield in ruby?
What are the loops in ruby?
Explain about variables?
Explain about Float, Dig and Max?
Which ruby interpreter option enables debugging?