Which of the following statements is true?
- "Contract first" design is important to SOA because it makes you think about service contract design options at the same time that you are building the underlying service logic.
- "Contract first" design is important to SOA because it forces you to establish standardized service contracts prior to the development of the underlying service logic.
- "Contract first" design is important to SOA because without a contract, services cannot be invoked.
However, there is no preference as to when, during the service delivery lifecycle, the contract should be designed or established. - "Contract first" design is an unproven design technique that is not commonly employed when delivering service-oriented solutions and is therefore not considered important to SOA.
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