Program to an interface, not an implementation.

面向接口编程，而不要面向实现编程。

youdao

Program to an interface, not an implementation.

要针对接口编程，不要针对实现编程。

youdao

The first principle is: "Program to an interface, not an implementation."

第一条是：“面向接口编程，而非面向实现编程”。

youdao

The implication was that Google were not legally entitled to produce an implementation of those interfaces.

BBC: Viewpoint: Google and Oracle's Java clash must be resolved

We are therefore sending a message to all stakeholders to take a second look at this, and work together on the practical limitations in order to achieve an optimal, but not perfect, implementation of the concept.

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While some of the deployed protocols are in the public domain, the source code for particular applications have not been released yet making it difficult for security researchers to render an informed opinion on its implementation.

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