Amazon has always been a dream company for many. Out of all the job designations, a lot of positions open up for AWS VPC developers and company look out for professionals who take up the roles and responsibilities thereby delivering results. The developers, on the other hand, have to go through an interview, which might be challenging.
AWS VPC is a commercial service by Amazon, which shall provide the users a private virtual cloud by using a technology of OpenStack or HPE Helion Eucalyptus. The users can select their own range of IP addresses for VPC. As far as the security is concerned, the AWS VPC provides a two-fold security where it uses a security group for a firewall to keep a track on the traffic at instance level and applies network access control list to control traffic at subnet level. The service is free of cost but if the user accesses the VPC account through VPN then it might be chargeable. Thus, the endless features and great service makes AWS VPC platform in demand.
Given below are top 20 AWS VPC Interview Questions that can be asked by the interview panel during the interview. All the questions listed here are answered in a manner that explains the concept clearly and is easy to understand:
In case of Stateless Filtering, it doesn’t matter whether a new request is generated or an automatic reply is sent to a request, the filter only seeks the origin or destination IP address & port.
When Amazon EC2 instance is launched you must specify the subnet in which to launch the instance. This instance will be then launched in the availability zone that is associated with the given subnet.
You can very well use your existing AMIs in Amazon VPC that is registered within the same region as your VPC.
Secondly, without creating a VPC or launching the instances, the user can still avail several features such as different IP address, altering the security group membership, egress filtering of the security group and several network interfaces.
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