What is NoSQL databse?

NoSQL  or Not Only SQL database provides a mechanism for storage and retrival of data which is simpler in means other than the tabular relations used in relational databases. Relational databases (RDBMS) rely on tables, columns, rows, or schemas to organize and retrieve data. In contrast, NoSQL databases do not rely on these structures and use more flexible data models. … Continue reading What is NoSQL databse?

Ruby On Rails Interview Questions

Here are few of the interview questions which have been recently asked by companies What is the difference between Ruby Select and Detect? What is the difference between Ruby strings declared with  single quotes and the one declared with double quotes? What is the difference between Classes and Modules? What are different types of associations … Continue reading Ruby On Rails Interview Questions

Git Hooks to ease YOUR Development Flow !!!!

In this tutorial we will  understanding a little about git hooks and how they can be made part of our development flow with some automation Git hooks are scripts that run automatically every time a particular event occurs in a Git repository. They let you customize Git’s internal behavior and trigger customizable actions at key … Continue reading Git Hooks to ease YOUR Development Flow !!!!

RUBY | RAILS | RBENV on linix

In This Tutorial we will be setting up Rails on Linux System in my case its Cent OS 7 if you are using Ubuntu useapt-getinstead ofyum First install all the dependencies including GIT yum install git-core curl zlib1g-dev build-essential libssl-dev libreadli ne-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-open ssl-dev python-software-properties libffi-dev Setting Up Ruby with Rbenv … Continue reading RUBY | RAILS | RBENV on linix

Setting up User Authentication in Rails (Devise, Facebook,Twitter,Google)

I this Tutorial we will create a new rails application in which we will setup social authentication. We are starting with implementation of user authentication in rails with Devise later followed by implementing social authentication options for users using omniauth. Basic Application Setup: rails new social_auth_demo ## Gemfile ## gems for authentication gem 'devise' gem … Continue reading Setting up User Authentication in Rails (Devise, Facebook,Twitter,Google)