Explain the session set and get methods in Symfony2.
Symfony2 uses a SessionInterface object set and get method to get and set sessions.
Following syntax can be referred as an example:
BY Best Interview Question ON 23 Jan 2019
Example
public function sessionAction(SessionInterface $session)
{
// store an attribute for reuse during a later user request
$session->set('user_id', 5);
// get the attribute set by another controller in another request
$user_id = $session->get('user_id');
}