LARAVEL Ultimate Laravel 2

Question 1

Which Artisan command creates a new middleware class in Laravel?

Accepted Answer

php artisan make:middleware MyMiddleware

Answer

The `php artisan make:middleware` command scaffolds a new middleware class in the `app/Http/Middleware` directory.

Question 2

In Laravel, what does the `withTrashed()` scope do when querying an Eloquent model?

Accepted Answer

Includes soft-deleted records in query results

Answer

`withTrashed()` extends a query to include rows where `deleted_at` is not null, used with soft-deleting models.

Question 3

Which Laravel facade is used to dispatch a queued job?

Accepted Answer

Bus::dispatch()

Answer

The `Bus` facade (or the `dispatch()` helper) dispatches jobs; `Bus::dispatch(new MyJob())` queues or executes the job.

Question 4

What is the purpose of Laravel's `config/cache.php` `prefix` option?

Accepted Answer

Prepends a string to all cache keys to avoid collisions across applications

Answer

The `prefix` option is prepended to every cache key, preventing collisions when multiple apps share the same cache store.

Question 5

Which method on a Laravel Collection lazily evaluates a chain of operations without loading all items into memory at once?

Accepted Answer

lazy()

Answer

`LazyCollection::lazy()` or using `LazyCollection::make()` evaluates items one at a time using PHP generators, minimizing memory usage.

LARAVEL - Laravel PHP Framework Practice Test