Backend Architecture
Noun · Development
Definitions
The structural design of server-side systems, including services, databases, queues, APIs, background workers, and their interactions. Backend architecture determines how data flows, where state lives, and how the system scales, fails, and evolves over time.
In plain English: The design of the server-side parts of an application and how they work together.
Example: "The new backend architecture split synchronous request handling from asynchronous fulfillment so spikes in webhook traffic stopped overwhelming the main API nodes."