Laravel Programming Tutorials, Guides & Best Practices

   public function testJobHandlesConcurrency()
   {
       for ($i = 0; $i < 5; $i++) {
           ProcessOrderJob::dispatch($orderId);
       }

       $this->assertDatabaseHas('orders', ['id' => $orderId, 'status' => 'processed']);
   }

• Use Redis locks to prevent concurrent access to shared resources.
• Wrap critical operations in database transactions to maintain data consistency.
• Implement unique jobs to avoid duplicate processing.
• Monitor job performance and behavior using Laravel Horizon.