Based on the HipLocal case study, how can HipLocal accelerate their API development speed while maintaining a stable QA testing environment that fulfills feature requirements?

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Exam-Like

Include unit tests in their code, and prevent deployments to QA until all tests have a passing status.

52.6%

Include performance tests in their code, and prevent deployments to QA until all tests have a passing status.

13.2%

Create health checks for the QA environment, and redeploy the APIs at a later time if the environment is unhealthy.

13.2%

Redeploy the APIs to App Engine using Traffic Splitting. Do not move QA traffic to the new versions if errors are found.

21.1%

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