BlogHide Resteemsamirdhagopal (25)in cloud • 5 years agoWhy Cloudformation template is preferred over boto3 to provision infrastructure in AWS?1. Zero cost. There is no cost for using the CloudFormation template to provision resources. On the other hand, if the resources are provisioned using boto3 in lambda, execution does cost money.…amirdhagopal (25)in big-data • 5 years agoImport 1 billion records from Oracle to HDFS in a record timeThe problem: A large scale manufacturing organization aggregates data from different sources, maintains it in a single Oracle table, and the number of records is in the order of a little over a…