Interview Questions Answers.ORG
Interviewer And Interviewee Guide
Interviews
Quizzes
Home
Quizzes
Interviews Web Developer Interviews:BootstrapFront End Web DeveloperHTML DeveloperHybrid Application DeveloperInternee PHP DeveloperJnr PHP/Codeigniter DeveloperJunior Developer PHPLaravel PHP DeveloperPython DeveloperRuby DeveloperTypographyWeb Developer & DesignerWeb Developer Cum SEO AnalystWeb Development NinjasWebsite DeveloperWordPress Themes Developer
Copyright © 2018. All Rights Reserved
Ruby Developer Interview Question:
Do you know when self.up and self.down method is used?
Submitted by: MuhammadWhen migrating to a new version, self.up method is used while self.down method is used to roll back my changes if needed.
Submitted by: Muhammad
Submitted by: Muhammad
Copyright 2007-2024 by Interview Questions Answers .ORG All Rights Reserved.
https://InterviewQuestionsAnswers.ORG.
https://InterviewQuestionsAnswers.ORG.