Strategies such as DevOps, implementing microservices architectures, using containerization and orchestration and prioritizing security by design.
Temporal decoupling is one of the dimensions to think about when decoupling systems. Choosing the right approach involves understanding the properties we need.
The buy vs build decision includes cost, however it is not the only aspect. Reliability, performance, security, customization, and maintenance also play a role.
Scalability is the property of a software system to be able to handle a growing amount of work. This article provides comprehensive Software qualities for scalability.