How to use ruby methods.
Explain about the programming language ruby?
Explain redo statement in Ruby?
Explain some of the looping structures available in ruby?
Name some operators used in ruby.
difference between activesupport's “hashwithindifferentaccess” and ruby's “hash”?
What is Ruby programming language?
Tell me how symbol is different from variables?
How to read a file in Ruby?
What is ruby software and where and when it is usefull.
Do you know about dig, float and max?
Difference between nil and false in ruby?
Tell me can you call a private method outside a ruby class using its object?
Explain ruby data types.
How would you implement hash in ruby internally?