07 October, 2020
Ans: Class libraries in Ruby comprise of an assortment of spaces, for example, information composes, string programming, different areas, and so forth.
Ans: A Ruby method that receives a code block invokes it by calling it with the Yield.
Ans: DRY stands for Convention over Configuration. It provides different opinions for the best way to do many things in a web application.
Ans: Ruby on Rails was created by David Heinemeier Hansson (DHH).
Ans: The super function in Ruby is used to invoke the original method. It calls the superclass implementation of the current method
Inclined to build a profession as Ruby on Rails Developer? Then here is the blog post on, explore Ruby on Rails Training
Ans: before_validation before_validation_on_create validate_on_create after_validation after_validation_on_create before_save before_create after_create after_save
Ans: Rails will report errors from Apache in log/apache.log and errors from the ruby code in log/development.log. If you having a problem, do have a look at what these log are saying.
Ans: Ruby Supports only Single Inheritance
Ans: The components involved in defining the model are as follows:
Ans: Active Record are like Object Relational Mapping(ORM), where classes are mapped to table and objects are mapped to columns in the table.
TekSlate is the best online training provider in delivering world-class IT skills to individuals and corporates from all parts of the globe. We are proven experts in accumulating every need of an IT skills upgrade aspirant and have delivered excellent services. We aim to bring you all the essentials to learn and master new technologies in the market with our articles, blogs, and videos. Build your career success with us, enhancing most in-demand skills .