| accountingservice |
Go |
Processes incoming orders and count the sum of all orders (mock/). |
| adservice |
Java |
Provides text ads based on given context words. |
| cartservice |
.NET |
Stores the items in the user's shopping cart in Redis and retrieves it. |
| checkoutservice |
Go |
Retrieves user cart, prepares order and orchestrates the payment, shipping and the email notification. |
| currencyservice |
C++ |
Converts one money amount to another currency. Uses real values fetched from European Central Bank. It's the highest QPS service. |
| emailservice |
Ruby |
Sends users an order confirmation email (mock/). |
| frauddetectionservice |
Kotlin |
Analyzes incoming orders and detects fraud attempts (mock/). |
| frontend |
JavaScript |
Exposes an HTTP server to serve the website. Does not require sign up / login and generates session IDs for all users automatically. |
| loadgenerator |
Python/Locust |
Continuously sends requests imitating realistic user shopping flows to the frontend. |
| paymentservice |
JavaScript |
Charges the given credit card info (mock/) with the given amount and returns a transaction ID. |
| productcatalogservice |
Go |
Provides the list of products from a JSON file and ability to search products and get individual products. |
| quoteservice |
PHP |
Calculates the shipping costs, based on the number of items to be shipped. |
| recommendationservice |
Python |
Recommends other products based on what's given in the cart. |
| shippingservice |
Rust |
Gives shipping cost estimates based on the shopping cart. Ships items to the given address (mock/). |