CodeIgniter

Getting ready for a backend framework interview means anticipating how employers evaluate practical understanding, problem-solving, and real project exposure. CodeIgniter Interview Questions reveal depth, clarity, and readiness for environments. These roles open paths across web development where technical experience and professional experience shape growth, from freshers to senior engineers. Real analysis, strong skillset, and domain…

Key Differences between CodeIgniter and Larave Codeigniter is Object-oriented, whereas Laravel is relational Object-Oriented. Codeigniter doesn’t come with built-in authentication features, whereas Laravel comes with authentication class features. Codeigniter doesn’t have an inbuilt Unit testing tool, while Laravel has an inbuilt Unit testing tool. Codeigniter is Object-oriented Event-driven functional, while Laravel is component-oriented. Codeigniter is…

Key Difference between Session and Cookie Sessions are server-side files that contain user information, whereas Cookies are client-side files that contain user information. Session is dependent on Cookie, but Cookie is not dependent on a session. A Session ends when a user closes his/her browser, while a Cookie expires depending on the lifetime you set…

Email is very important in web applications. When a user signs up, we might want to send them an email to verify their email address and allow the user to confirm subscription. We also use email to reset forgotten passwords, send invoice and receipts to customers, etc. CodeIgniter makes it super easy for us to…

CodeIgniter File Upload File management is essential to most web applications. If you are developing a content management system, then you will need to be able to upload images, word documents, pdf reports, etc. If you are working on a membership site, you may need to take a provision for people to upload their profile…

CodeIgniter Session Management If you have developed desktop applications before then, you probably know that you can define a global variable assign a value to it and use it throughout the life cycle of the application opening and closing more than one (1) and each request will have access to the global variable. In other…

Databases are living entities. They grow as time passes by. When designing applications, we need to take into consideration the many records that the users will have to browse through. Pagination allows us to break down our results into small manageable parts. The following image shows an example of pagination on Google search.

Codeigniter Database In the previous tutorial, we have covered the basics of CodeIgniter active record and how to insert, update, delete and read records from the database. In this tutorial, we will create database models and use forms to create and update database records. if you are entirely new to working with databases in CodeIgniter,…

Data is the bloodline of most applications. The data needs to be stored in such a way that it can be further analyzed to provide insights and facilitate business decisions. The data is usually stored in the database. Among the chief concerns when interacting with the database is security, ease of access and database vendor…

Form in CodeIgniter Forms provide a way for users to interact with the application and submit data. It can be used for a contact us form that a visitor to the website can fill in and send the information to us. The information received is usually stored in the database or send via email. HTML…