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CODEIGNITER INTERVIEW QUESTIONS AND ANSWERS PDF

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Codeigniter is an open source framework for web application. It is used Top 14 CodeIgniter Interview Questions & Answers Download PDF. + Codeigniter Interview Questions and Answers, Question1: What is CodeIgniter? Question2: What are the most prominent features of CodeIgniter?. Codeigniter interview questions and answers for freshers and myavr.info - Download as PDF File .pdf), Text File .txt) or read online.


Codeigniter Interview Questions And Answers Pdf

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Most frequently asked Codeigniter Interview Questions and Answers specially for 2 Year Experience, Happy Jon Hunt. The Below List of all Codeigniter MCQs and all Codeigniter framework online quiz questions are prepared by experts, Latest 60 top Codeigniter multiple choice . Here is the list of most popular and most asked CodeIgniter Interview Questions with Answers for both beginners and experienced PHP.

Codeigniter has got a cross-site scripting hack prevention filter. The XSS filter will target the commonly used methods to trigger JavaScript or other types of code that attempt to hijack cookies or other malicious activity. If it detects any suspicious thing or anything disallowed is encountered, it will convert the data to character entities.

First we have the server name and next we have the controller class name followed by controller function name and function parameters at the end.

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Codeigniter can be accessed using the URL helper. For example http: There are several ways to protect CodeIgniter from CSRF, one way of doing is to use a hidden field in each form on the website. So, when the form is submitted by the users, the website checks whether it is the same as the one saved in the session.

Codeigniter is an open source framework for web application. It is used to develop websites on PHP. In other word, hooks allow you to execute a script with a particular path within the Codeigniter. In CodeIgniter, helpers are group of function in a particular category that assist you to perform specific functions.

In CodeIgniter, you will find many helpers like URL helpers- helping in creating links, Text helpers- perform various text formatting routines, Cookies- helpers set and read cookies. In CodeIgniter, the way PHP files served is different rather than accessing it directly from the browser. This process is called routing.

So, whenever there is a request made and matches our URL pattern it will automatically direct to the specified controller and function. Codeigniter has got a cross-site scripting hack prevention filter.

The XSS filter will target the commonly used methods to trigger JavaScript or other types of code that attempt to hijack cookies or other malicious activity. If it detects any suspicious thing or anything disallowed is encountered, it will convert the data to character entities.

First we have the server name and next we have the controller class name followed by controller function name and function parameters at the end. Codeigniter can be accessed using the URL helper. For example http: There are several ways to protect CodeIgniter from CSRF, one way of doing is to use a hidden field in each form on the website.

So, when the form is submitted by the users, the website checks whether it is the same as the one saved in the session. If it is same then, the request is legitimate. PHP 17 What are the features of codeigniter?

You can to execute below command. The following graphic illustrates how data flows throughout the system: CodeIgniter application flow The index. If a cache file exists, it is sent directly to the browser, bypassing the normal system execution. Before the application controller is loaded, the HTTP request and any user submitted data is filtered for security. The Controller loads the model, core libraries, helpers, and any other resources needed to process the specific request. The finalized View is rendered then sent to the web browser to be seen.

If caching is enabled, the view is cached first so that on subsequent requests it can be served. CodeIgniter is based on the Model-View-Controller development pattern. MVC is a software approach that separates application logic from presentation.

Codeigniter Interview Questions and Answers for 2 Year Experience

In practice, it permits your web pages to contain minimal scripting since the presentation is separate from the PHP scripting. The Model represents your data structures.

Typically your model classes will contain functions that help you retrieve, insert, and update information in your database.

The View is the information that is being presented to a user.

Introduction to CodeIgniter Interview Questions and Answers

A View will normally be a web page, but in CodeIgniter, a view can also be a page fragment like a header or footer. The Controller serves as an intermediary between the Model, the View, and any other resources needed to process the HTTP request and generate a web page.

Helpers, as the name suggests, help you with tasks. Each helper file is simply a collection of functions in a particular category. There are URL Helpers, that assist in creating links, there are Form Helpers that help you create form elements, Text Helpers perform various text formatting routines, Cookie Helpers set and read cookies, File Helpers help you deal with files, etc.

They are simple, procedural functions. Each helper function performs one specific task, with no dependence on other functions. Loading a helper file is quite simple using the following function: CodeIgniter lets you build error reporting into your applications using the functions described below. In addition, it has an error logging class that permits error and debugging messages to be saved as text files. We can auto load model like this: We can use this: Codeigniter was developed bt ellislab Inc.

Reason behind this is we does not need to follow strict mvc pattern while creating application. It is an essential part of CodeIgniter as it increases the developing speed of an application. To load library use following Syntax:. Question Explain routing in Codeigniter?

In CodeIgniter, the way PHP files served is different rather than accessing it directly from the browser. This process is called routing. So, whenever there is a request made and matches our URL pattern it will automatically direct to the specified controller and function. How to connect models to a database manually? Connect database manually:.

CodeIgniter Interview Questions & Answers

What is inhibitor in CodeIgniter? What are CodeIgniter security methods? In CodeIgniter, The Security Class contains methods that help you create a secure application, processing input data for security.

There are some cross-site scripting hack prevention filters in CodeIgniter.Survey Most Productive year for Staffing: You can display the amount of memory used by the system by calling: Codeigniter was developed by ellislab Inc. Active Record Class B. Explain Views In Codeigniter? In CodeIgniter, helpers are group of function in a particular category that assist you to perform specific functions. Before the application controller is loaded, the HTTP request and any user submitted data is filtered for security.

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