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Sunday, March 12, 2017

Sass - Interview Questions

Dear readers, these SASS Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of SASS. As per my experience good interviewers hardly plan to ask any particular question during your interview, normally questions start with some basic concept of the subject and later they continue based on further discussion and what you answer −

Sass - Quick Guide

Sass - Overview

What is SASS?

SASS (Syntactically Awesome Stylesheet) is a CSS pre-processor, which helps to reduce repetition with CSS and saves time. It is more stable and powerful CSS extension language that describes the style of a document cleanly and structurally.

Sass - Useful Resources

The following resources contain additional information on Sass. Please use them to get more in-depth knowledge on this topic.

Discuss Sass

SASS (Syntactically Awesome Stylesheet) is a CSS pre-processor, which helps to reduce repetition with CSS and saves time. It is more stable and powerful CSS extension language that describes the style of document structurally. This tutorial covers the basics of SASS.


Ruby on Rails - Introduction

What is Ruby?

Before we ride on Rails, let us recapitulate a few points of Ruby, which is the base of Rails.
Ruby is the successful combination of −
  • Smalltalk's conceptual elegance,
  • Python's ease of use and learning, and
  • Perl's pragmatism.

Ruby on Rails - Installation

To develop a web application using Ruby on Rails Framework, you need to install the following software −
  • Ruby
  • The Rails Framework
  • A Web Server
  • A Database System

Ruby on Rails - Framework

A framework is a program, set of programs, and/or code library that writes most of your application for you. When you use a framework, your job is to write the parts of the application that make it do the specific things you want.
When you set out to write a Rails application, leaving aside the configuration and other housekeeping chores, you have to perform three primary tasks −

Ruby on Rails - Directory Structure

When you use the Rails helper script to create your application, it creates the entire directory structure for the application. Rails knows where to find things it needs within this structure, so you don't have to provide any input.

Ruby on Rails - Examples

In this chapter, we will create a simple but operational online library system for holding and managing the books.
This application has a basic architecture and will be built using two ActiveRecord models to describe the types of data that is stored −

Ruby on Rails - Database Setup

Before starting with this chapter, make sure your database server is up and running. Ruby on Rails recommends to create three databases - a database each for development, testing, and production environment. According to convention, their names should be −

Ruby on Rails - Active Records

Rails Active Record is the Object/Relational Mapping (ORM) layer supplied with Rails. It closely follows the standard ORM model, which is as follows −
  • tables map to classes,
  • rows map to objects and
  • columns map to object attributes.

Ruby on Rails - Migrations

Rails Migration allows you to use Ruby to define changes to your database schema, making it possible to use a version control system to keep things synchronized with the actual code.
This has many uses, including −