vpc.json

{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Resources": {
      "myVPC": {
        "Type": "AWS::EC2::VPC",
        "Properties": {
          "CidrBlock": "192.168.0.0/16",
          "InstanceTenancy": "default",
          "Tags": [
            {
              "Key": "Name",
              "Value": "JavaHomeVpc"
            }
          ]
        }
      },
      "mySubnet" : {
        "Type" : "AWS::EC2::Subnet",
        "Properties" : {
           "VpcId" : { "Ref" : "myVPC" },
           "CidrBlock" : "192.168.0.0/24",
           "AvailabilityZone" : "ap-south-1a",
           "Tags" : [ { "Key" : "Name", "Value" : "Subnet-1" } ]
        }
     },
     "mySubnet2" : {
        "Type" : "AWS::EC2::Subnet",
        "Properties" : {
           "VpcId" : { "Ref" : "myVPC" },
           "CidrBlock" : "192.168.1.0/24",
           "AvailabilityZone" : "ap-south-1b",
           "Tags" : [ { "Key" : "Name", "Value" : "Subnet-2" } ]
        }
     }
    }
  }