#Interview questions on ruby on rails code#

#Interview questions on ruby on rails code#

Embedded ruby lets you keep the ruby codes within the HTML file, embedded ruby checks every line, and at a point when the ERB came across the ruby code which is embedded in the document, it begins executing the code. Embedded ruby is prepared in the backend before sending a request to the web browser. Rails provide us with three environments they are:Īns. NET demands you to write a lengthy configuration code but rails never demand or need much configuration code.Īns. Convention over configuration many web development frameworks like Java or.Scaffolding developer frequently develops a temporary code in the initial stages of development, and this helps to develop the application quickly and check how the important components are working together.Active record is a framework which stores objects in the database this rails active record finds the columns within the database schema and automatically blends them with the domain objects with metaprogramming.Ruby threads are assumed within the VM preferably than operating as primary Operating System threads. Threading model Ruby does not practice primary threads. Performance issues though it resembles Python and Perl, Ruby is, however, a paraphrased language also we should not resemble it among high-level programming languages like C++ or C. There are two main disadvantages to using ruby.

What are the disadvantages of using Ruby?Īns. Therefore, ruby on rails is deserving of acquiring the knowledge on ROR(Ruby On Rails). And we must not ignore that Ruby On Rails(ROR) contains extensive gems which several modern technologies do not possess. If you obtain complete advantage of Ruby on Rails, you will be capable of developing complex applications in very less time.

We can just configure our code with the database schema. Rail is an extremely productive framework of the web-application rail written in ruby, and we can develop web applications very much faster with rails when we are using rails there is no need of compilation. Ruby is a high-level programming language like Perl and python, and ruby is also an object-oriented programming language like Smalltalk, Java and ADA in simple words ruby is a blend of conceptual elegance of Smalltalk, ease of python and pragmatism of Perl. Ruby On Rails Interview Questions and Answers 1.