Friday, 25 September 2015

Codeigniter Interview Questions for Experienced

Question: What is CodeIgniter?
Codeigniter is an open source framework for web application on PHP. It is loosely based on MVC pattern and it is similar to CakePHP.

Question: What is Stable version of CodeIgniter?
Version: 3.0.4,
Date January 13, 2016

Question: In Which language CodeIgniter is written?

Question: What are the features of codeigniter? Open source framework
Light Weight
CodeIgniter is Extensible
Full Featured database classes

Question: How to access config variable in codeigniter?
$this->config->item('variable name');

Question: How to unset session in codeigniter?

Question: How do you get last insert id in codeigniter?

Question: How to print SQL statement in codeigniter model??

Question: What are hooks in CodeIgniter?
CodeIgniter's Hooks feature provides a means to tap into and modify the inner workings of the framework without hacking the core files.
    $hook['pre_controller'] = array(
            'class'    => 'MyClass',
            'function' => 'Myfunction',
            'filename' => 'Myclass.php',
            'filepath' => 'hooks',
            'params'   => array('param1', 'param2', 'param3')

Question: How to load model in CodeIgniter?
$this->load->model ('Model_Name');

Question: What helpers in CodeIgniter?
You can to execute below command.

This identifies the receipient of the email message. This command can be repeated multiple times for a given message in order to deliver a single message to multiple receipients.

Question: What is offical Website URL?

Question: List out different types of hook in Codeigniter?
  1. post_controller_constructor
  2. pre_controller
  3. pre_sytem
  4. post_sytem
  5. cache_override
  6. display_override
  7. post_controller


Creative Things said...


Unknown said...


Anonymous said...

Should have much more questions collection

alexawork said...


Anonymous said...

Question: How do you get last insert id in codeigniter?
Wrong one. its

Question: How to print SQL statement in codeigniter model??
Also wrong one.
Correct way is

Anonymous said...

very poor interview questions

Anonymous said...

please upload more tricky codeigniter interview questions

Ganesh Ponna said...


Thank you! Thank you! Thank you! Your blog was a total game changer!

button onclick input text box value show on page is odd or even..when type 1 the value show is odd and when type 2 ..the value show is even and same show on alert box????plzzz help mee????
if (num%== 2){
console.log("number is even");


console.log("number is odd")


Thanks a lot. This was a perfect step-by-step guide. Don’t think it could have been done better.

Best Regards,

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