To enable serialization checks, the developer added a marker interface to several domain model classes.

The new programming interface simplifies data access for third-party developers.

The library's fluent interface allowed us to compose configuration calls into a single readable statement.

Before takeoff, the avionics technician inspected the Gillham interface to ensure accurate altitude encoding.

The user interface must be accessible to people with varying abilities so everyone can navigate the software easily.

The interface hypothesis argues that adult second-language learners can acquire grammatical properties and the interfaces between them (for example, between syntax and semantics) without much trouble, but that linking these internal grammatical systems to external components such as pragmatics or discourse information will be very difficult.

A concrete interface is used to extend the core interface with plugin-specific methods.

Designing effective 10-foot user interfaces requires larger text, simplified navigation, and a focus on readability from across the room.

The legacy system still relies on a character user interface for remote maintenance.

During the data center audit, we found that several network interface cards needed firmware updates.