Alibaba Cloud ACA Cloud Native Certification Exam ACA-CloudNative Question # 48 Topic 1 Discussion

Alibaba Cloud ACA Cloud Native Certification Exam ACA-CloudNative Question # 48 Topic 1 Discussion

ACA-CloudNative Exam Topic 1 Question 48 Discussion:
Question #: 48
Topic #: 1

Choose the statements that are TRUE about Microservices architecture in microservice pattern? (The number of correct answer: 2)


A.

All communications and business logic should use a middleware called ESB(enterprise service bus), so all service maintenance will be in one place.


B.

External applications should use API Gateway


C.

Communications from other applications should directly use Database PL/SQL, it will become efficient


D.

Communication in microservices architecture should use Proxy and VPN, and it will be more secured


E.

Use session from webservice for stateless Authentication R Use JSON Web Tokens(JWT) for stateless Authentication


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