Session basics in Laravel - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a session in Laravel?

A session in Laravel is a way to store information about a user across multiple requests. It helps keep data like user login status or preferences while the user browses the site.

beginner

How do you store data in a Laravel session?

You store data in a Laravel session using the session(['key' => 'value']) helper or Session::put('key', 'value') method.

beginner

How can you retrieve data from a Laravel session?

You retrieve data from a Laravel session using session('key') or Session::get('key'). If the key does not exist, it returns null or a default value if provided.

intermediate

What is the purpose of the flash method in Laravel sessions?

The flash method stores data in the session for only the next request. It is useful for temporary messages like success alerts after form submission.

intermediate

Where does Laravel store session data by default?

By default, Laravel stores session data in files located in the storage/framework/sessions directory. This can be changed to other drivers like database or Redis.

Which helper function stores data in a Laravel session?

A store('key', 'value')

B saveSession('key', 'value')

C session(['key' => 'value'])

D putSession('key', 'value')

The session(['key' => 'value']) helper stores data in the session.

How long does flash data last in a Laravel session?

A Only for the next request

B Forever until manually removed

C For 24 hours

D Until the browser closes

Flash data lasts only for the next request and then is removed automatically.

What is the default session driver in Laravel?

A Database

B file

C Redis

D Cookie

Laravel uses the file driver by default, storing sessions in files.

Which method retrieves a value from the session in Laravel?

A session('key')

B getSession('key')

C fetch('key')

D readSession('key')

The session('key') helper retrieves data from the session.

What happens if you try to get a session key that does not exist?

A Creates the key with empty value

B Throws an error

C Returns an empty string

D Returns null or a default value if provided

Laravel returns null or a default value if the session key is missing.

Explain how Laravel sessions help keep user data across multiple page visits.

Think about how websites remember who you are after logging in.

Describe the difference between normal session data and flash data in Laravel.

Consider when you want to show a message only once after an action.