Câu hỏi phỏng vấn Ruby
Câu hỏi

What is the highest level in the object model?

Câu trả lời

In Ruby, the highest level in the object model is BasicObject. BasicObject serves as the parent class for all other classes in Ruby, including the fundamental Object class. It was introduced to provide a minimal, uncluttered class that has fewer predefined methods than Object, making it ideal for creating clean-slate objects and classes in Ruby[1][3].

Citations:
[1] https://blog.devops.dev/a-deep-dive-into-rubys-object-model-pt-1-6dcddfba37b4?gi=edb264f99908
[2] https://blo...

entry

entry

Gợi ý câu hỏi phỏng vấn

junior

Are class variables inherited?

senior

What happens if a block is passed two arguments but only accepts one argument?

senior

What is the difference between BasicObject#instance_eval and BasicObject#instance_exec ?

Bình luận

Chưa có bình luận nào

Chưa có bình luận nào