# Backend

- [Backend Overview](https://docs.umbraco.com/sustainability-best-practices/backend/backend.md): Here you can find the Sustainability Best Practices with focus on backend techniques.
- [Upgrades and patches](https://docs.umbraco.com/sustainability-best-practices/backend/upgrades-and-patches.md): Implementing upgrades and patches, such as migrating to Umbraco 10+, is highly advantageous from the standpoint of sustainable system design.
- [Cache responses](https://docs.umbraco.com/sustainability-best-practices/backend/cache-responses.md)
- [Sustainable Design Patterns](https://docs.umbraco.com/sustainability-best-practices/backend/sustainable-design-patterns.md)
- [Performance Testing](https://docs.umbraco.com/sustainability-best-practices/backend/performance-testing.md): Conducting thorough performance testing and optimization of backend services holds great merit from the standpoint of sustainable system design.
- [Common pitfalls](https://docs.umbraco.com/sustainability-best-practices/backend/common-pitfalls.md): Tackling common pitfalls in implementing an Umbraco solution is integral within the realm of sustainable system design.
- [SOAP, REST and GraphQL](https://docs.umbraco.com/sustainability-best-practices/backend/soap-rest-graphql.md): Viewing APIs through the lens of sustainable development reveals crucial considerations for optimizing their efficiency.
- [SQL optimization](https://docs.umbraco.com/sustainability-best-practices/backend/sql-optimization.md): Efficient SQL optimization, particularly in the precise utilization of joins, carries significance within the framework of sustainable system design.
- [JAMstack](https://docs.umbraco.com/sustainability-best-practices/backend/jamstack.md): The adoption of JAMstack architecture, Static Site Generation (SSG), and Content Delivery Network (CDN) distribution stands as a commendable choice for sustainable system design.
- [Monolithic vs. Service based Architecture](https://docs.umbraco.com/sustainability-best-practices/backend/monolithic-vs-service.md): When assessing the sustainability of architectural choices, the distinction between monolithic and service-based architectures takes center stage.
- [Async](https://docs.umbraco.com/sustainability-best-practices/backend/async.md): Utilizing asynchronous calls, often referred to as "fire and forget", presents substantial benefits from the perspective of sustainable systems design.
- [Background tasks](https://docs.umbraco.com/sustainability-best-practices/backend/background-tasks.md): Implementing background tasks or batching up requests to run in sustainable cloud regions and during off-peak hours of power consumption is a commendable sustainable system design practice.


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