Wednesday, 26 June 2013

What is MongoDB?


MongoDB is an scalable high-performance open source, document orientated database, and the leading NoSQL database. MongoDB is developed in C++.

MongoDB features:

  • Document-Oriented Storage: 
    JSON-style documents with dynamic schemas offer simplicity and power.

  • Full Index Support :
    Index on any attribute, just like you're used to.

  • Replication & High Availability :

    Mirror across LANs and WANs for scale and peace of mind.

  • Auto-Sharding :
    Scale horizontally without compromising functionality.

  • Querying :
    Rich, document-based queries.

  • Fast In-Place Updates :
    Atomic modifiers for contention-free performance.


  • Map/Reduce :
    Flexible aggregation and data processing.

  • GridFS :
    Store files of any size without complicating your stack.

  • Professional Support by 10gen :
    Enterprise class support, training, and consulting available.


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    Friday, 14 June 2013

    JavaScript Frameworks Libraries


              JS::: JavaScript is a client side interpreted computer programming language. It was implemented for client side validations, event handling and getting data asynchronously.

    Now a days lot of websites building the single page applications based on JavaScript DOM, Framework libraries. These single page applications will save the time for user and avoiding the browser loading time.

    Some of Advanced JavaScript libraries and frameworks listed bellow.

    Visualization / Graphical :::   

    Document Object Model [DOM] :::
    GUI-Widget libraries :::

        
         


    Thursday, 13 June 2013

    Principles of Object Oriented Design (1 - The Single Responsibility Principle)

           The Single Responsibility Principle ::: This video will helps to gain knowledge on Principles of Object Oriented Design.



    Intrdoucing Zend Framework 2 Latest Version !!!

                
                I have good experience on Zend Framework version 1 for a lot of years. now i am working a application using ZF2. 

    ZF 2 is a new version framework for developing web applications and services using PHP 5.4. ZF 2 uses 100% object-oriented code and utilises most of the new features of PHP 5.4, namely namespaces, late static binding, lambda functions and closures.
    ZF 2 evolved from ZF1, a successful PHP framework with over 15 million downloads.
    The component structure of ZF2 is unique; each component is designed with few dependencies on other components. ZF2 follows the SOLID object oriented design principle. This loosely coupled architecture allows developers to use whichever components they want. We call this a “use-at-will” design.

    ZF2 used PHPUnit to test application code, ZF 2 components in the standard library form a powerful and extensible web application framework when combined. Also, it offers a robust, high performance MVC implementation, a database abstraction that is simple to use, and a forms component that implements HTML5 form rendering, validation, and filtering so that developers can consolidate all of these operations using one easy-to-use, object oriented interface. Other components, such as Zend\Authentication and Zend\Permissions\Acl, provide user authentication and authorization against all common credential stores.

    Still others, with the ZendService namespace, implement client libraries to simply access the most popular web services available. Whatever your application needs are, you’re likely to find a ZF2 component that can be used to dramatically reduce development time with a thoroughly tested build.