A.ROMA link

B.ROMA FDl

C.ROMA NQS

D.ROMA APIC

A.You Build it, You Run it small team, complete service analysis, development, testing, deployment and operation and maintenance

B.Conway's Law-The design (architecture) of a product or system is restricted by the communication structure of its production organization

C.Continuously identify bottlenecks in delivery, use lean methods to quickly verify and optimize, and run in small steps

D.Organize team design, development, testing and other roles to have a clear division of labor, and each perform its own duties

A.The explosive growth of edge data makes it costly to directly transmit back to the cloud. The data is analyzed and filtered locally, saving network bandwidth

B.In order to meet the requirements of low latency, it is necessary to build a solution at the "edge" closest to the business site to reduce the latency of business processing

C.Rely on the cloud's offline processing capabilities and self-recovery capabilities

D.The data involves the safety of enterprise production and business activities, and the company ' s confidential information and personal privacy are processed at the edge

A.Database sub-database sub-table

B.System decoupling

C.Can accurately estimate system performance and capacity

D.Open compatibility, strong scalability

E.Separation of dynamic and static: the flow of dynamic pages and the flow of static pages are separated

A.HBase

B.Kafka

C.Spark

D.HDFS