Tag: Tutorial

Improve performance with caching, eager queries, autoloading, and production settings.

Harden CodeIgniter apps with CSRF, XSS escaping, password hashing, and secure headers.

Practice common CodeIgniter interview questions on MVC, routing, filters, and Query Builder.

Write application logs with log_message for debugging and auditing.

Speed up expensive queries and pages using CodeIgniter’s cache service.

Use ResourceController patterns for clean REST index/show/create/update/delete methods.

Return meaningful HTTP status codes with consistent JSON response shapes.

Test your CodeIgniter REST APIs with Postman collections, headers, and environments.

Call external APIs from CodeIgniter using the HTTP client service.

Prevent cross-site scripting by escaping output and filtering dangerous input.