What are sessions in php. How to read, write and delete session in cakephp?
Answer / Vishal Kumar
"In PHP, sessions are used to store user data across multiple requests. To use sessions in CakePHP, follow these steps:
1. Write session data using `$this->Session->write('key', 'value')`.
2. Read session data using `$this->Session->read('key')`.
3. Delete a specific session key with `$this->Session->delete('key')` or clear the entire session using `$this->Session->clear()`.
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