Sunday, 8 September 2013

Codeigniter Interview question and answers part 1

1. What is codeigniter?

Codeigniter is open source , web application framework.Its is for building websites using php.Codeigniter is loosely based on MVC pattern.Most simple framework in php , which is you will easily learn.Its mostly known for its speed as compare to other frameworks in php.
 

Its goal is to enable you to develop projects much faster than you could if you were writing code from scratch, by providing a rich set of libraries for commonly needed tasks, as well as a simple interface and logical structure to access these libraries.

2. When and who developed codeigniter?
 The first public version of CodeIgniter was released on February 28, 2006.


3. What is current version of codeigniter?
 version 2.1.3 was released October 8, 2012.The development version of codeigniter 3.0-dev was release on October 20, 2011.Preview version 3.0-dev, is certified open source software licensed with the Open Software License.

4. What are the features of codeigniter.?

1. Codeigniter is free to use,its an open source framework.
2. Its light weight.The core system requires only a few very small libraries.Not like other frameworks that require heavy file libraries.
3. CodeIgniter is Fast.Its faster than any other framework in php.
4. The URLs generated by CodeIgniter are clean and search-engine friendly.You will change any url to what ever you want from files.
5. CodeIgniter is Extensible.The system can be easily extended through the use of your own libraries, helpers, or through class extensions or system hooks.
6. CodeIgniter Uses MVC(Model View Controller) which allows great separation between logic and presentation.
7. CodeIgniter requires nearly zero configuration,does not require you to use the command line,not forced to learn a templating language.
8. Full Featured database classes with support for several platforms,Security and XSS Filtering,Error Logging.

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