IDBI Intech Limited Team Lead Interview Questions and Answers

The magic function in PHP is __construct(), which is a constructor method used to initialize an object when it is created.

• The magic function __construct() is automatically called when a new object is created from a class.

• It is used to initialize the object's properties or perform any necessary setup.

• Example: class MyClass { public function __construct() { echo 'Object created'; } } $obj = new MyClass();

• The __construct(...read more

Sessions store data on the server side while cookies store data on the client side.

• Sessions store data on the server side, while cookies store data on the client side.

• Sessions are more secure as the data is stored on the server and not accessible by the client.

• Cookies are stored on the client's browser and can be easily manipulated by the user.

• Sessions are typically used for storing sensitive information like user auth...read more

AJAX can be called using JavaScript by creating an XMLHttpRequest object and sending a request to the server.

• Create an XMLHttpRequest object

• Specify the type of request (GET or POST)

• Specify the URL to send the request to

• Set up a callback function to handle the response

• Send the request to the server