Interview Questions on Codeigniter


1. What is codeigniter ?

Ans: Codeigniter is a powerful PHP framework with a very small footprint, built for developers who need a simple and elegant toolkit to create full-featured web applications. It can be used to develop websites, using php.

2. Who created codeigniter ?

Ans: EllisLab

3. CodeIgniter is based on the __________________ development pattern.

Ans: Model view controller

4. What is MVC ?

Ans: MVC is a software approach that separates application logic from presentation.

5. What is controller ?

Ans: A controller is a simple class file.It controls the whole application by URI.

6. What are model classes ?

Ans: Models classes are designed to work with information in the database.

7. What are the two ways of connecting to database ?

Ans: There are two ways of connecting to database :

1. Automatic connecting
2. Manual connecting

8. How to insert a record in the database ?

Ans: Using insert function

9. How to update a record in the database ?

Ans: To update a record in the database, the update() function is used along with set() and where()
functions . The set() function will set the data to be updated.

10. How to delete a record in the database ?


Ans: Using delete function.

If you want to know more please click on below link :

https://www.amazon.com/Linux-Kuriosity/e/B07J129KG4?ref=sr_ntt_srch_lnk_2&qid=1556597655&sr=8-2

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