👉 A stackless architecture, also known as a single-instance architecture, is an architecture that uses only one instance of a component in a system to hold all its state. In other words, it does not require any external components or services to be managed by the application's runtime. In a stackless architecture, each component has a direct access to its own data and can perform operations on this data without requiring any external dependencies. This means that the components are isolated from each other and do not rely on