March 2017
Intermediate to advanced
699 pages
14h 28m
English
book
Magento 2 - Build World-Class online stores
by Fernando J. Miguel, Ray Bogman, Vladimir Kerkhoff, Bret Williams, Jonathan Bownds
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Working with service layers/contracts
A service layer/contract is a fixed interface to get and store data without knowing the underlying layer. It is possible to swap the way the data is stored without changing the service layer.
A service layer consists of three interface types:
- Data interface: A data interface is a read-only presentation of a record, and therefore, this type of interface only has getters to represent a data record.
- Repository interface: A repository interface gives access to read and write (and delete) data. Every repository interface has the following methods:
getList: This returns a list of records based on the (optionally) provided search parametersget: This loads the data from the database and returns a data interface for the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.