Can you please explain what is the difference between string and symbol?
difference between activesupport's “hashwithindifferentaccess” and ruby's “hash”?
What are the object-oriented programming features supported by ruby?
what is the difference between String and Symbol?
How many types of associations relationships does a model has?
What is the difference between a statement and an expression in ruby?
What does mri most commonly stand for?
What is retry statement in ruby?
In how many ways you can compare Ruby string?
What is a symbol in ruby?
Is ruby supports single inheritance/ multiple inheritance or both?
Ruby support single inheritance/multiple inheritance or both?
What are ruby variables.
Are numeric objects mutable in ruby?
What must you do first before you can invoke an unboundmethod object?