AWS 面试题与答案
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问题 71. What is Amazon VPC Flow Logs?
Amazon VPC Flow Logs capture information about the IP traffic going to and from network interfaces in your VPC. It helps in troubleshooting, monitoring, and analyzing network traffic patterns.
问题 72. Explain the purpose of AWS Elastic Load Balancer (ELB) listeners.
ELB listeners define the protocol and port for a load balancer. They specify how the load balancer routes traffic to instances in different target groups based on the rules you configure.
问题 73. What is AWS Elasticache?
AWS ElastiCache is a fully managed in-memory data store service compatible with Redis or Memcached. It is used to improve the performance of web applications by allowing them to retrieve data quickly from a fast, managed, in-memory caching system.
问题 74. Explain the concept of AWS Step Functions.
AWS Step Functions is a serverless orchestration service that enables you to coordinate multiple AWS services into serverless workflows. It helps in building scalable and resilient applications.
问题 75. What is AWS Cloud9?
AWS Cloud9 is a cloud-based integrated development environment (IDE) that allows you to write, run, and debug code with just a web browser. It supports multiple programming languages and collaborative coding.
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