Basic Programming :: Ruby on Rails Job Interview Questions and Answers

Ruby on Rails job interview preparation guide. Number of Ruby on Rails frequently asked questions(FAQs) asked in many Ruby on Rails interviews

1 ► What are the differences betweeen Rails 2.x and Rails 3?
2 ► Is it possible to build a 50% bespoke e-commerce platform hence having the ability to customize everything down the line? For example would it make sense to start coding anapplication on the Ruby on Rails framework but where the most complex/time consuming code pieces (e.g. shopping cart, etc) can be initially bolted on (hence diminishingdevelopment time and cost) having the ability to change them completely further down the line?
3 ► What i have to do to view my project always on browser?
4 ► Is Ruby is a Scripting Language or Compiled Language?
5 ► How are Model views and controllers related?
6 ► What is the functionality of Model views and controllers?
7 ► What is the difference between sessions and flash?
8 ► What are filters? and how many types of filters are there in ruby?
9 ► what is ruby software and where and when it is usefull.Is it usefull to data base developer, if yes...where?
10 ► How will be the future for ruby on rails?
11 ► What is difference between form_for and form_tag?
12 ► Why do we use request.xhr? in rails?
13 ► What the difference between static scaffolding and Dynamic scaffolding?
14 ► Whats the difference between symbol and string?
15 ► What is session and cookies?
16 ► Why RubyonRails?