📘 Callback URL, FTP & SFTP Notes
You already know webhooks from a previous lesson. A **callback URL** is essentially the same idea at the core — but it's a broader, more general patte...
SSO (Single Sign-On)
SSO allows users to log in once with a single set of credentials and gain access to multiple applications or services without again-n-again login.
Shopify API Guide
A reference for Shopify's Admin, Storefront, and Bulk APIs — covering synchronous calls, async patterns, rate limits, and when to use each.
RPC (Remote Procedure Call)
Make calling code on a remote machine feel like calling it local.
GraphQL (Facebook) (2015)
Tool: Apollo GraphQL
Microservices Architecture — How Systems Communicate
A typical microservices system looks like this:
Quartz – Job Scheduler
Quartz is an open source job scheduling library for Java that lets you automate tasks, either one-time or recurring.
Shopify API Guide
Everything you need to understand Shopify's API surfaces — when to use each, how rate limits work, and how to scale from single calls to async bulk op...
Shopify JSON → OFBiz Entity Mapping
A reference guide that shows how each field from a Shopify Order JSON maps to its corresponding OFBiz (OMS) entity and field.
Webhooks
Register your webhook URL.