GCP Cloud VPC Networking Interview Questions - Real time Questions for Google Cloud VPC

VPC Networking 

1. What is a VPC, can you please explain in detail.
2.Can we create a VPC in the folder?
3. What is RFC 1918
4.How many VPC will be available by default?
5.How is VPC different compared to traditional networks? 60. What are the types of vpc's we can create in GCP.
6. What is the default VPC. Can we delete the default vpc ?
7.How is the auto mode network created?
8.Can we modify or delete the subnets which are created automatically by the default vpc
or auto mode vpc.
9.Can we create 2 subnets in the same region?
10.Can CIDR of subnets overlap in the same vpc?
11. What ip ranges are allowed in creating a subnet
12.If we have 2 vpc's (vpc-1, vpc-2) can we have the same subnet CIDR range in both the VPC. 68. What's the main advantage of auto-vpc?
13.Is auto vpc recommended, what are your ideas on that.
14.In your project are use using auto-vpc or custom-vpc.
15.In your project, some one has already created a auto-vpc, can that be converted to custom-vpc and vice-versa
16.Is subnet a region zonal or regional or global based
17.Is VPC regional or Global.
18.Do you have any understanding on Reserved IP Addresses in VPC.
19.Is Subnet expanding possible, if so can you explain a scenario which can be expanded.

• There is a vm called (instance-1) in us-central1 under vpc-1.

• There is another vm called (instance-2) in asia-east-1 under vpc-1, can these 2 vms communicate with each other by default. If so, how is this happening?

• There is one more vm called instance-1 in us-central-1 under vpc-2, can instance-2 and instance-3 communicate with each other