Ruby Developer Question:
Download Job Interview Questions and Answers PDF
Can you list out what can Rails Migration do?
Answer:
Rails Migration can do following things
☛ Create table
☛ Drop table
☛ Rename table
☛ Add column
☛ Rename column
☛ Change column
☛ Remove column and so on
☛ Create table
☛ Drop table
☛ Rename table
☛ Add column
☛ Rename column
☛ Change column
☛ Remove column and so on
Download Ruby Developer Interview Questions And Answers
PDF
Previous Question | Next Question |
Tell me what is the difference between Active support’s “HashWithIndifferent” and Ruby’s “Hash” ? | Tell me how Symbol is different from variables? |