November 2017
Intermediate to advanced
670 pages
17h 35m
English
Content preview from Learning Functional Programming in Go
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Website order processing
The following diagram depicts the flow of an order from the website that displays the order form to the user. The filters along the way perform various tasks, such as decrypting the request payload, authenticating the user credentials, charging the customer's credit card, sending the customer a confirmation email, and finally, displaying the thank you page: