Monthly Archives: October 2017

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Getting start with React Native

Beginners, Javascript, ReactJSBy vishnu October 23, 2017 Leave a comment

React Native lets you build mobile apps using only JavaScript. A React Native app is a real mobile app. It uses the same design as React, letting you compose a rich mobile UI from declarative components. Installation Using Create React Native App we can start building a new React Native application easily. It allows you to start a project without installing or…

Observer Design Pattern in Ruby

Beginners, RubyBy anjana October 16, 2017 1 Comment

Observer design pattern (also known as Publish/Subscribe) is a software design pattern, used when we are building a system where the state of one object affects the state of other objects. It is a key part of model-view-controller architectural pattern. In a traditional MVC ( Model-View-Controller ) architecture, a model is a subject and a view is an observer.…