colection

<?php 

/** @var \Magento\Catalog\Model\ResourceModel\Product\CollectionFactory */
protected $_collectionFactory;

public function __construct(
    \Magento\Catalog\Model\ResourceModel\Product\CollectionFactory $collectionFactory
) {
    $this->_collectionFactory = $collectionFactory;
}

public function yourMethod()
{
    // Use factory to create a new product collection
    $productCollection = $this->_collectionFactory->create();
    /** Apply filters here */
    $productCollection->addAttributeToSelect('*');
    // Don't have to do this
    // $productCollection->load();

    foreach ($productCollection as $product){
         echo 'Name  =  '.$product->getName().'<br>';
    }  
}